lwn.net

LWN.net has been covering the Linux and free software communities since 1998. Our aim is to provide complete information from the development community in a concise, well-written, and objective manner.

linuxjournal

desktoplinux.com

Linuxmine

linuxselfhelp

help yourself in linux.

linuxsecurity

linux-ha

The High Availability Linux Project.

user-mode-linux

User-Mode Linux is a safe, secure way of running Linux versions and Linux processes.

kerneltravel

Linux kernel travel。

kernelnewbies

kernel newbies.

kvmwiki

KVM (for Kernel-based Virtual Machine) is a full virtualization solution for Linux on x86 hardware containing virtualization extensions (Intel VT or AMD-V).

osdever

os developer

linuxasm

Welcome to the Linux Assembly!

kgdb

KGDB is a source level debugger for linux kernel. It is used along with gdb to debug linux kernel. Kernel developers can debug a kernel similar to application programs with use of KGDB. It makes it possible to place breakpoints in kernel code, step through the code and observe variables.

lxr

linux cross source.

fuse

Filesystem in Userspace

encfs

EncFS provides an encrypted filesystem in user-space. It runs without any special permissions and uses the FUSE library and Linux kernel module to provide the filesystem interface.

avfs

VFS is a system, which enables all programs to look inside archived or compressed files, or access remote files without recompiling the programs or changing the kernel.

dm-crypt

Device-mapper is a new infrastructure in the Linux 2.6 kernel that provides a generic way to create virtual layers of block devices that can do different things on top of real block devices like striping, concatenation, mirroring, snapshotting, etc...

Evms

The Enterprise Volume Management System (EVMS) Project has the goal of providing unparalleled flexibility and extensibility in managing storage. It represents a new approach to logical volume management for Linux.

truecrypt

Free open-source disk encryption software for Windows XP/2000/2003 and Linux

sshfs

This is a filesystem client based on the SSH File Transfer Protocol.

debianhelp.co.uk

This website is aimed at providing simple and easy help, tips and tricks and valuable support articles to Debian user community ranging from beginners to Experts.

debinhelp.org

debianhelp

debianadmin.org

debian System Administration Tips and Resources

debianadmin.com

debian fans's web site.

debian-news

Debian-news is about one simple thing - news about Debian GNU/Linux and the top free distributions based on Debian GNU/Linux.

aboutdebian

kernel-handbook

Debian Linux Kernel Handbook

DistroWatch

介绍各种Linux发行版的信息。

Freespire

Freespire is a community-driven, Linux-based operating system that combines the best that free, open source software.Debian-based Linux distribution.

geexbox

GeeXboX is a free embedded Linux distribution which aims at turning your computer into a so called HTPC (Home Theater PC) or Media Center.

Buildroot

mkinitramfs

mkinitramfs is intended to create the ultimate initramfs image. It's designed to boot from any media (SATA,PATA,SCSI,USB,even CDROM...) without any changes being made to your disk. Yet, it is very simple (about 400 lines of code).

Yaird

A tool to make an initial boot image for Linux systems.

kboot

kboot is a proof-of-concept implementation of a Linux boot loader based on kexec. kboot uses a boot loader like LILO or GRUB to load a regular Linux kernel as its first stage.

unetbootin

UNetbootin allows you to create bootable Live USB drives for a variety of Linux distributions from Windows or Linux, without requiring you to burn a CD.

Linmodems

Modems driver

linuxprinting

printer driver

linuxdevices

beryl

Beryl is a fork of Compiz, we seek to provide a free, open source desktop experience to the community that reflects the wishes of the users.

fluxbox

Fluxbox © is yet another windowmanager for X. It's based on the Blackbox 0.61.1 code. Fluxbox looks like blackbox and handles styles, colors, window placement and similar thing exactly like blackbox (100% theme/style compability).

wireless tool

bluez

The overall goal of this project is to make an implementation of the Bluetooth™ wireless standards specifications for Linux.

openubuntu

Greg's Log

Linux kernel developer

super

嵌入式Linux

赵炯

linux kernel

内核空间

maemo

Maemo is the application development platform for the Nokia 770 Internet Tablet.

dropbear

ropbear is a relatively small SSH 2 server and client. It runs on a variety of POSIX-based platforms.

21IC

21IC中国电子网

openmoko

is an Open Source project with the goal of creating the world's first completely open mobile phone software stack.

moblin

Moblin.org hosts the Mobile & Internet Linux* Project which is an umbrella, open source project focused on the development of Linux for Intel-based devices.

emb-km

嵌入式知识馆

eetchina

电子工程专辑，提供有关电子工程及电子设计的最新资讯和科技趋势.

嵌入式在线

介绍嵌入式技术、产品和人才的综合平台。

成都无线龙

提供嵌入式无线应用产品

LinuxDevices

介绍嵌入式Linux设备和技术

armlinux

arm9home

qq2440 bbs

嵌入开发网

openocd

The Open On-Chip Debugger (OpenOCD) aims to provide debugging, in-system programming and boundary-scan testing for embedded target devices. The targets are interfaced using JTAG (IEEE 1149.1) compliant hardware, but this may be extended to other connection types in the future.

hjtag

H-JTAG 是一个针对ARM 处理器设计的免费JTAG调试代理软件，从功能的角度来说，类似于MULTI-ICE仿真器。H-JTAG 支持大多数主流的调试软件： SDT2.51, ADS1.2, REALVIEW以及IAR。使用 H-JTAG, 你可以轻松地通过WIGGLER或者 SDT-JTAG或用户自定义的JTAG小板调试所有的ARM7/ARM9处理器。

Sourceforge

Tigris

Tigris.org is a mid-sized open source community focused on building better tools for collaborative software development.

Berlios

The goal of BerliOS is to provide support for different interest groups in the area of Open Source Software (OSS). Our aim is to fulfil a neutral mediator function.

gna

This site is a central point for development, distribution and maintenance of Libre Software (Free Software) projects.

ohloh

Mapping the open source world by collecting objective information on open source projects.

downloadpedia

常用的开源软件列表。

softpedia

免费软件仓库。

opensourceproject

中国开源项目，介绍开源项目的中文网站。

developerworks

IBM Linux developerworks.

programfan

编程爱好者

C函数库

csnLinux家园C函数库

维c世界

做最好的C语言网站。

cmake

The cross-platform, open-source make system.

uClibc

uClibc (aka µClibc/pronounced yew-see-lib-see) is a C library for developing embedded Linux systems.

openembedded

OpenEmbedded is a full-featured development environment allowing users to target a wide variety of devices.

codefetch

Source code search tool.

koders

Source code search tool.

codase

Source Code Search Engine

XP

A gentle introduction to XP.

devsearcher

We're constantly searching the web and indexing the best developer sites. Browse DevSearcher by the categories below or enter a keyword for a specific search.

freecountry

Welcome to thefreecountry.com's collection of free programming resources, free webmasters' resources and free security resources.

showmedo

This site is dedicated to showing demonstrative videos produced by our community.

unix forum

builderau

by developer,for developer.

learncpp

LearnCpp.com is a totally free website devoted to teaching you to program in C++.

Pudn

程序员联合开发网，有大量程序源码下载。

驱动开发网

linuxdriver

Linux驱动程序开发专业论坛。

网卡驱动

有关网卡驱动和linux设备驱动的博客。

asciitable

regexlib

Welcome to RegExLib.com, the Internet's first Regular Expression Library.

datastructures

about data structure infomation.

codeblocks

Code::Blocks is a free C++ IDE built to meet the most demanding needs of its users. It is designed to be very extensible and fully configurable.

libdnet

libdnet provides a simplified, portable interface to several low-level networking routines

cair

Cairo is a 2D graphics library with support for multiple output devices.

gtkmm

gtkmm is the official C++ interface for the popular GUI library GTK+. Highlights include typesafe callbacks, and a comprehensive set of widgets that are easily extensible via inheritance.

ammana_babi

c函数的源码分析。

晃晃悠悠

Linux串口编程

飞翔

嵌入式Linux开发

湖光倒影

Linux system program,gtk,network program

wikipedia

维基百科

tech-faq

程序帝国

程序开发文档中心

techbook

大量免费的技术文档

howtoforge

HowtoForge provides free hosting for Linux tutorials and discussion forums for everything related to Linux.

openaddict

mkstoolkit

UNIX APIs reference pages, Curses reference pages,and so on.

rors

gimp and blender tutorials

programmingtutorials

programmingtutorials

programmertutorials

中国IT动力

中国最大的IT技术教程基地。

lupaworld

LUPA社区手册中心

mozdev

This project hosts the ongoing development for O'Reilly's Creating Applications with Mozilla book.

nixCraft

The nixCraft Linux sys admin Blog / Site offers frequent updates and insights about Linux sys admin work, tips, hacks and news.

李峰

tlbox

the best tools on the web.

oklinux

dbfpy

Python modules for accessing .dbf (xBase) files

IronPython

Python on .Net

logilab

Logilab.org is a repository of free software projects supported by Logilab. have some python modules.

godmod

GoMad is a speech recognition system that allows you to control applications using your voice as input, instead of the mouse or keyboard. It can be used with most of windows-based applications.

speech recognition

sendkeys

SendKeys is a Python module for Windows (R) which can be used to send one or more keystrokes or keystroke combinations to the active window.

PyCode

This website is meant to be a resource where people can easily share modules and code that they have written. If you have written a module, be sure to upload it here for free to let the world know about it.

jepp

Jepp embeds CPython in Java. It is safe to use in a heavily threaded environment, it is quite fast and its stability is a main feature and goal.

wsgi wiki

PEAK

Python Enterprise Application Kit

wsgimail

WSGIMail is a webmail program written in Python.

py3d

A small collection (73 packages) of pointers to Python software for working in three dimensions.

pylons

webpy

用Python开发的一个简单的Web开发框架。

Dabo

Dabo is a 3-tier, cross-platform application development framework, written in Python atop the wxPython GUI toolkit.

colubrid

Colubrid is a WSGI publisher which simplifies Python web developement.

wsgiarea

WSGIarea is going to be a WSGI module which implements wrappers, middlewares and methods which should help you to build up WSGI compatible applications.

pymssql

This module provides access to Microsoft SQL Servers from Python scripts.

PyVISA

The PyVISA package enables you to control all kinds of measurement equipment through various busses (GPIB, RS232, USB) with Python programs.

Pygments

It aims to be a generic syntax highlighter for general use in all kinds of software such as forum systems, wikis or other applications that need to prettify source code.

PostgresPy

PostgresPy is an open source project dedicated to the continual improvement of the relationship between the PostgreSQL ORDBMS and the Python programming language.

PyGreSQL

PyGreSQL is an open-source Python module that interfaces to a PostgreSQL database. It embeds the PostgreSQL query library to allow easy use of the powerful PostgreSQL features from a Python script.

SQLAlchemy

SQLAlchemy is the Python SQL toolkit and Object Relational Mapper that gives application developers the full power and flexibility of SQL.

elixir

Elixir is a declarative layer on top of SQLAlchemy.

rdflib

RDFLib is a Python library for working with RDF, a simple yet powerful language for representing information.

pyftpdlib

Python FTP server library provides an high-level portable interface to easily write asynchronous FTP servers with Python.

pyopenssl

pyOpenSSL - Python interface to the OpenSSL library.

PyCrypto

Python Cryptography Toolkit

SilverCity

SilverCity is a lexing package, based on Scintilla, that can provide lexical analysis for over 20 programming and markup langauges.

pylucid

PyLucid is a lightweight, OpenSource ( GPL 2.x or newer ) content management system ( CMS ) written in pure Python WSGI .

skeletonz

Skeletonz is a new content management system (CMS) based on Python. It differs from others by being simple, but yet very powerful and extensible.

jinja

Jinja is a simple pythonic template language write in python.

genshi

Genshi is a Python library that provides an integrated set of components for parsing, generating, and processing HTML, XML or other textual content for output generation on the web.

Kid

Kid is a simple template language for XML based vocabularies written in Python.

cheetah

Cheetah is an open source template engine and code generation tool, written in Python.

docutils

Docutils is an open-source text processing system for processing plaintext documentation into useful formats, such as HTML or LaTeX.

waf

Waf is a general-purpose build system which was modelled from Scons.

PySol

PySol is an exciting collection of more than 200 solitaire card games.

chartdirector

Professional chart component for windows and web applications.

Ian Bicking

limodou

动态感觉

Official Python Planet@Taiwan

gashero

Phillip J.Eby

worldcookery

This website run by Philipp von Weitershausen is about documentation on the web application server Zope. Philipp is a Zope core developer, freelance consultant, and the author of Web Component Development with Zope 3

grok

Grok is a web application framework for Python developers. It is aimed at both beginners and very experienced web developers.

zopyx

about zope free software.

manageability

about java technology.

hibernate

Hibernate is a powerful, high performance object/relational persistence and query service.

groovy

An agile dynamic language for the Java Platform.

Lotusfans

Lotus爱好者

compiere

openbravo

tinyERP

gnue

qiuye

Mule

Mule is the leading open source ESB (Enterprise Service Bus) and integration platform.

OSCOM

OSCOM is the international association connecting users and developers of Open Source Content Management solutions.

cmsmatrix

一个为寻找CMS的用户提供服务的社区。在这里我们可对各种CMS进行比较和讨论。该网站汇集了近百种的CMS系统介绍，相当不错。

Typo3

TYPO3 is a web content management framework

WebGUI

WebGUI (pronounced web-gooey) is one of the most popular open source content management systems (CMS) available today. It is downloaded over 5,000 times per month and is in use as an Intranet application framework in several Fortune 500 firms in the United States.

Mambo

Joomla

mambo's branch

Drupal

PhpNuke

postnuke

postnuke's branch

Xoops

xaraya

radiantcms

bricolage

Bricolage, an open-source enterprise-class content management system, greatly simplifies the complex tasks of creating, managing, and publishing the vast libraries of content essential to any organization.

pligg

Jaws

Travelsized

limesurvey

The opensource survey application.

horde

create,communication,collaborate

Alfresco

Alfresco is the Open Source Alternative for Enterprise Content Management (ECM), providing Document Management, Collaboration, Records Management, Knowledge Management, Web Content Management and Imaging.

patterns

This site serves as a repository for workflow modeling patterns. These patterns can be used to examine the expressive power of a workflow server that you intend to work with or they can serve as a set of ideas how to implement given business requirements having some workflow server already deployed in your organization.

OpenWFE

OpenWFE is an Open source WorkFlow Engine.

openflow

OpenFlow is an extremely flexible workflow engine, that enables rapid development of web based, "workflow-oriented" applications.

uengine

wfmopen

jbpm

Create business processes that coordinate people, applications, and services. Designed for SMB and large enterprise applications alike, JBoss jBPM brings process automation to a much wider set of business problems, from embedded workflow to enterprise business process orchestration and BPM.

osworkflow

intalio

fireflow

国产work flow产品

.node

Open Source Social Network

ies4linux

IEs4Linux is the simpler way to have Microsoft Internet Explorer running on Linux.

flock

Flock is a free web browser that makes it easier than ever to share photos, stay up-to-date with news from your favorite sites, and search the Web.

quanta

Quanta Plus is a highly stable and feature rich web development environment.

在线输入法

网上输入法”又称“在线输入法”，是运行在浏览器的中文输入法平台，只要您的浏览器可看中文网页，您就可在浏览器使用此程式输入中文。

MagicPoint

Magic Point is an X11 based presentation tool.

Squeakland

doxygen

Doxygen is a documentation system for C++, C, Java, Objective-C, Python, IDL (Corba and Microsoft flavors) and to some extent PHP, C#, and D.

xvidcap

This site is about xvidcap, a small tool to capture things going on on an X-Windows display to either individual frames or an MPEG video.

osswin

Open Source for Windows!

osalt

Find open source software alternatives to well-known commercial software.

hadoop

Hadoop is a framework for running applications on large clusters of commodity hardware.

SCIM

Smart Common Input Method (SCIM)

Ghostview

An interpreter for the PostScript language and for PDF, and related software and documentation.

ATutor

ATutor is an Open Source Web-based Learning Content Management System (LCMS) designed with accessibility and adaptability in mind.

Moodle

Moodle is a course management system (CMS) - a free, Open Source software package designed using sound pedagogical principles, to help educators create effective online learning communities.

oscommerce

osCommerce is an Open Source based online shop e-commerce solution that is available for free under the GNU General Public License.

xt:commerce

With xt:Commerce you get one for the world wide trade laid out e-Commerce software, which is based on (c) 2003 osCommerce.

eGroupware

eGroupWare is a free enterprise ready groupware software for your network. It enables you to manage contacts, appointments, todos and many more for your whole business.

phpgroupware

phpGroupWare - formerly known as webdistro - is a multi-user groupware suite written in PHP.

Jabbin

Jabbin is an Open Source Jabber client program that allows free PC to PC calls using the VoIP system over the Jabber network.

openfire

openfire is a leading Open Source, cross-platform IM server based on the XMPP (Jabber) protocol. Spark is an Open Source cross-platform IM client optimized for businesses and organizations.

pidgin

Gaim is now pidgin.Pidgin is a multi-protocol Instant Messaging client that allows you to use all of your IM accounts at once.

即时通讯开发实践

XMPP Jabber IM开发, JEP, XEP协议研究，Wildfire, Openfire, jabberd应用，MySQL, MEMCACHED, Mina, Java大型网络系统架构及编程实践等。

Graphviz

Graph visualization is a way of representing structural information as diagrams of abstract graphs and networks.

MagicPoint

Magic Point is an X11 based presentation tool. It is designed to make simple presentations easy while to make complicated presentations possible.

processing

Processing is an open source programming language and environment for people who want to program images, animation, and sound.

artist

about artist software

BRL-CAD

The BRL-CAD package is a powerful Constructive Solid Geometry (CSG) solid modeling system with over 20 years development and production use by the U.S. military.

ode

DE is an open source, high performance library for simulating rigid body dynamics.

jpraph

Java Graph Visualization and Layout

emuHQ

ps、ps2、ss、NEOGEO emulator

GnGEO

Neo Geo emulator for Unix

ngemu

ajaxchess

chinese chess using ajax .

linuxgame

tower

flash game

openarena

SDL

Simple DirectMedia Layer is a cross-platform multimedia library designed to provide low level access to audio, keyboard, mouse, joystick, 3D hardware via OpenGL, and 2D video framebuffer.

flightgear

FlightGear is an open-source, multi-platform flight simulator.

wiili

WiiLi is an ongoing project to create a live Linux CD that will allow the Wii to boot into a fully fledged Linux Desktop without the need of a modchip, or any hardware modification.

xbox-linux

Xbox Linux is GNU/Linux on your Xbox

k3b

K3b was created to be a feature-rich and easy to handle CD burning application.

OSA

Open System Architect (OSA) is an application used for modelling a system. OSA currently supports data modelling (physical and logical) with UML in the works.

parted

GNU Parted is an industrial-strength package for creating, destroying, resizing, checking and copying partitions, and the file systems on them.

gparted

GParted is the Gnome Partition Editor application.

clonezilla

the opensource clone system.

accesspdf

A PDF Forum for Users and Programmers.

virtualbox

bochs

Bochs is a highly portable open source IA-32 (x86) PC emulator written in C++, that runs on most popular platforms.

虚拟机之家

OpenVZ

OpenVZ is an Operating System-level server virtualization solution, built on Linux.

jailtime

This site provides a variety of downloads and howto’s to facilitate use of the Xen Virtual Machine Monitor. Xen allows you to run multiple operating systems on a single piece of physical hardware.

xapian

Xapian is an Open Source Search Engine Library, released under the GPL. It's written in C++, with bindings to allow use from Perl, Python, PHP, Java, Tcl, C#, and Ruby .

sqlite

SQLite is a small C library that implements a self-contained, embeddable, zero-configuration SQL database engine.

SciCraft

SciCraft is a powerful open source data analysis software with an easy-to-use graphical user interface.

cryopid

CryoPID allows you to capture the state of a running process in Linux and save it to a file. This file can then be used to resume the process later on, either after a reboot or even on another machine.

mtools

Mtools is a collection of utilities to access MS-DOS disks from Unix without mounting them. It supports Win'95 style long file names, OS/2 Xdf disks and 2m disks (store up to 1992k on a high density 3 1/2 disk).

scratch

Scratch is a new programming language that makes it easy to create your own interactive stories, animations, games, music, and art -- and share your creations on the web.

scilab

The open source platform for numerical computation

maxima

Maxima is a system for the manipulation of symbolic and numerical expressions

opendesigns

The Open Design Community (TODC) is a group of Open Source Website Designers providing hundreds of XHTML and CSS based free web design templates available for download.

freecode

测试网络速度。

vnc2swf

Vnc2swf is a cross-platform screen recording tool for ShockWave Flash (swf) format.

ALSA

The Advanced Linux Sound Architecture (ALSA) provides audio and MIDI functionality to the Linux operating system.

Alsa Opensrc

看雪学院

加密与解密

PROFESSIONAL

kernel hacker

chinacissp

中国信息安全专业论坛

securityfocus

backtrack

BackTrack is the most top rated linux live distribution focused on penetration testing. With no installation whatsoever, the analysis platform is started directly from the CD-Rom and is fully accessible within minutes.

geximon

geximon is a clone of eximon, the exim server monitor.

Qmail Toaster

Bill's Linux Qmail Toaster

台湾PHP联盟

waetech

some javascript code demo

TinyMCE

TinyMCE is a platform independent web based Javascript HTML WYSIWYG editor control released as Open Source under LGPL by Moxiecode Systems AB.

corner.js

orner.js 1.1 allows you to add corners (and also shading and shadow) to images on your webpages. It uses unobtrusive javascript to keep your code clean.

reflection.js

Reflection.js 1.6 allows you to add reflections to images on your webpages. It uses unobtrusive javascript to keep your code clean.

jquery

jQuery is a JavaScript library that takes this motto to heart: Writing JavaScript code should be fun.

mootools

MooTools is a compact, modular, Object-Oriented javascript framework designed to make writing extensible and compatible code easier and faster.

walterzorn

web developer tools.

smash

80+ AJAX-Solutions For Professional Coding.

jslib

Mozilla javascript library.

starbox

Starbox allows you to easily create all kinds of rating boxes using just one PNG image.

WYSIWYG-Editor

codepress

CodePress is web-based source code editor with syntax highlighting written in JavaScript that colors text in real time while it's being typed in the browser.

tinymce

http://www.fckeditor.net/fckeditor

colorjack

DHTML Color Packer

colorschemer

online color schemer

Cores

PADL

PADL provides directory service integration software based on the Lightweight Directory Access Protocol. Our products are used by almost a million people worldwide, at universities, U.S. government agencies, financial institutions and in the aerospace industry.

SSLBridge

SSLBridge is an AJAX and DHTML enhanced web application for viewing and accessing shared files and folders in a network. SSLBridge uses Samba and an SSL connection to create a VPN tunnel into a corporate network. A Samba web client.

smbwebclient.php

SMB Web Client is a simple script written by Victor M. Varela to use Windows Networks from a web browser.

davenport

Davenport is a servlet which provides a WebDAV gateway to SMB shared resources. Typical usage would be to provide web-based read and write access to Windows shared drives.

apache

Nginx

nginx [engine x] is a HTTP server and mail proxy server written by Igor Sysoev.

lighttpd

Security, speed, compliance, and flexibility -- all of these describe lighttpd (pron. lighty) which is rapidly redefining efficiency of a webserver

STcore.com

Cisco, Juniper, Switch, Router, firewall, Network Security, Network Management

frozentux.net

iptables tutorial

OpenNMS

OpenNMS is the world's first enterprise grade network management platform developed under the open source model. It consists of a community supported open-source project as well as a commercial services, training and support organization.

协议分析网

各种网络协议介绍和讨论

Cisco及华为网络技术

中国网管联盟

Net130.COM

Cisco网络技术论坛

netemu

网络设备模拟器。

菊花论坛

菊花论坛--IT认证家园

cisco网络联盟

netexpert

网络分析专家论坛

思科专家网

中国思科网络技术专家资询网。

csna

csna网络分析论坛

网络大典

网络知识库

chkrootkit

chkrootkit is a tool to locally check for signs of a rootkit.

OSSEC

OSSEC HIDS is an Open Source Host-based Intrusion Detection System. It performs log analysis, integrity checking, rootkit detection, time-based alerting and active response.

sectools

security tools top 100.

untangle

The Open Source Network Gateway.The best open source projects, integrated and made easier for spam blocking, web filtering, remote access and more

vyatta

opensource firewall,router,vpn.

l7-filter

L7-filter is a classifier for Linux's Netfilter that identifies packets based on application layer data. It can classify packets as Kazaa, HTTP, Jabber, Citrix, Bittorrent, FTP, Gnucleus, eDonkey2000, etc., regardless of port. It complements existing classifiers that match on IP address, port numbers and so on.

thc

Hacker's choice.

中国路由网

zebra

GNU Zebra is free software that manages TCP/IP based routing protocols. It is released as part of the GNU Project, and it is distributed under the GNU General Public License.

Quagga

Quagga is a routing software suite, providing implementations of OSPFv2, OSPFv3, RIP v1 and v2, RIPng and BGP-4 for Unix platforms, particularly FreeBSD, Linux, Solaris and NetBSD. Quagga is a fork of GNU Zebra which was developed by Kunihiro Ishiguro.

dynamips

cisco 7200 simulator

dynagen.org

Dynagen is a front-end for use with the Dynamips Cisco router emulator.

dynagen.cn

Dynagen is a front-end for use with the Dynamips Cisco router emulator.

m0n0wall

m0n0wall is a project aimed at creating a complete, embedded firewall software package that, when used together with an embedded PC, provides all the important features of commercial firewall boxes (including ease of use) at a fraction of the price (free software).

shorewall

The Shoreline Firewall, more commonly known as "Shorewall", is a high-level tool for configuring Netfilter.

smoothwall

SmoothWall Express is an open source firewall distribution based on the GNU/Linux operating system.

floppyfw

floppyfw is a router with the advanced firewall-capabilities in Linux that fits on one single floppy disc.

picoFIREWALL

picoFIREWALL: A Linux Firewall for Debian, SuSE, and other Linux Distributions - Tested on Debian and SuSE Linux

firewall builder

Firewall Builder is multi-platform firewall configuration and management tool. It consists of a GUI and set of policy compilers for various firewall platforms.

firestarter

Firestarter is an Open Source visual firewall program. The software aims to combine ease of use with powerful features, therefore serving both Linux desktop users and system administrators.

ipkungfu

PKungFu is an iptables-based Linux firewall. The primary design goals are security, ease of use, and performance, and supports Internet connection sharing, multiple virtual hosts, IP forwarding, IP masquerading, configurable logging, string matching and much more.

fireflier

FireFlier - A Project For Interactive Firewall Administration

pfsense

pfSense is a free, open source customized distribution of FreeBSD tailored for use as a firewall and router.

jetico

这是一款全面而又简单易用的个人网络防火墙，它可以定制事件日志、报告，定制适合自己的防火墙选项。极为开放友好的模块架构可以使网络安全评估更为简单。

openswan

Openswan is an implementation of IPsec for Linux. It supports kernels 2.0, 2.2, 2.4 and 2.6, and runs on many different platforms, including x86, x86_64, ia64, MIPS and ARM.

openvpn

OpenVPN is a full-featured SSL VPN solution which can accomodate a wide range of configurations, including remote access, site-to-site VPNs, WiFi security, and enterprise-scale remote access solutions with load balancing, failover, and fine-grained access-controls .OpenVPN is an SSL VPN and as such is not compatible with IPSec, L2TP, or PPTP.

gnokii

gnokii provides tools and a user space driver for use with mobile phones under Linux.

kannel

Kannel is a compact and very powerful open source WAP and SMS gateway.

sms server tool

tuxmobil

Linux Applications for Smart Messaging System - SMS

kismet

Kismet is an 802.11 layer2 wireless network detector, sniffer, and intrusion detection system. Kismet will work with any wireless card which supports raw monitoring (rfmon) mode, and can sniff 802.11b, 802.11a, and 802.11g traffic.

dd-wrt

DD-WRT is simply a project which was originally based on the official GPL Sources of Sveasoft Alchemy. but turned later to a OpenWRT Kernel vase firmware variant.

openWRT

OpenWrt is described as a Linux distribution for embedded wireless devices.

TRIXBOX

deepspace6

Welcome to Deep Space 6, the Linux IPv6 Portal. We are working to enhance the Linux implementation of the IPv6 protocol and to provide information and support to users and developers who want to learn more about IPv6 and its use with Linux. You can join us subscribing to our mailing lists.

百思论坛

ns2,opnet网络仿真软件

王达

网管员必读系列图书作者的Blog。

阿友博客

信息安全、网络管理与系统安全。

烦尘子

cisco网络技术

独孤阁

linux网络功能源码分析。

Nagios

Nagios is an open source host, service and network monitoring program. Who uses it? Lots of people, including many big companies and organizations.

cacti

Cacti is a complete network graphing solution designed to harness the power of RRDTool's data storage and graphing functionality.

groundwork

GroundWork unifies leading open source projects to deliver complete enterprise-class systems and network management software.

hyperic

Hyperic HQ is an easy to use portal designed to auto-discover and start managing your infrastructure with one click.

zumastor

Zumastor is a community project started by Google members to bring enterprise storage features to Linux.

hadoop

Hadoop is a software platform that lets one easily write and run applications that process vast amounts of data.

openfiler

Openfiler is a powerful, intuitive browser-based network storage software distribution. Openfiler delivers file-based Network Attached Storage and block-based Storage Area Networking in a single framework.

bacula

Bacula is a set of computer programs that permit you (or the system administrator) to manage backup, recovery, and verification of computer data across a network of computers of different kinds.

rsync

rsync is an open source utility that provides fast incremental file transfer. rsync is freely available under the GNU General Public License and is currently being maintained by Wayne Davison.

TestDisk

TestDisk is a powerful free data recovery software!

Amanda

The Advanced Maryland Automatic Network Disk Archiver.

G4L

G4L is a hard disk and partition imaging and cloning tool. The created images are optionally compressed and transferred to an FTP server instead of cloning locally.

uniso

Unison is a file-synchronization tool for Unix and Windows. It allows two replicas of a collection of files and directories to be stored on different hosts (or different disks on the same host), modified separately, and then brought up to date by propagating the changes in each replica to the other.

cobianbackup

sansky

存储部落，有关存储技术的网站。

oswd

Open Source Web Design is a place to download free web designs and share yours with others. We help make the internet a prettier place.Currently 1688 free designs!

activegrid

ActiveGrid Server is a next-generation server built with lightweight architecture principles to scale across large clusters of commodity machines.

orafaq

oracle中国用户组

eygle

oracle高手的网站。

JeffreyMHunter

oracle on linux

weka

Weka is a collection of machine learning algorithms for data mining tasks. The algorithms can either be applied directly to a dataset or called from your own Java code. Weka contains tools for data pre-processing, classification, regression, clustering, association rules, and visualization. It is also well-suited for developing new machine learning schemes.

pentaho

Pentaho is the commercial open source alternative for business intelligence (BI). Pentaho Open BI Suite provides comprehensive reporting, OLAP analysis, dashboards, data integration, data mining and a BI platform that have made it the world's leading and most widely deployed open source BI suite.

Octave

GNU Octave is a high-level language, primarily intended for numerical computations. It provides a convenient command line interface for solving linear and nonlinear problems numerically, and for performing other numerical experiments using a language that is mostly compatible with Matlab.

XMind

vym

view you mind

mail-archive

The Mail Archive: an easy-to-use archiving service for electronic mailing lists.