A web-based project management tool. (PHP)

A web-based application for managing bookmarks. It allows multiple users to list, search, maintain, and create bookmarks. (PHP)

Multi-lingual photo gallery suite. (PHP) [OS Independent]

A search engine for use on small websites. (C++, Perl) [Windows, Linux, FreeBSD, Unix]

ePoll is server side polling software that enables polls to be set up and administered. (Java)

Web and email based survey tool. (C) [GNU/Linux, Unix]

Web application that allows editing of text files on a web server through a web browser. (PHP)

Servlet-based Risk Analysis Tool. (Java,MySQL)

The Generic Database Frontend is a web-based database frontend for PostgreSQL that is database-application independent. (Perl)

Geographic guestbook where visitors can place messages and comments directly on a map. Requires PHP & MySQL. (PHP,JavaScript) [Windows, Unix]

An Internet voting system. (Java)

Groupware suite containing a base system and different modules including scheduler, email, file and projects. (PHP)

Web applications including webmail. (mainly PHP)

A platform for Web-based training, developed at the University of Cologne/Germany. (PHP4)

Translates IP addresses into country names. (PHP) [OS Independent]

A web-based administration package for the Leafnode news server. (PHP)

Tool to monitor the traffic load on network-links using UDP and SNMP. Provides information on licensing, development, usage, and credits. (Perl)

MWChat is a Web-based chat system. (PHP4)

Open source SNMP implementation features news, frequently asked questions, bugs list, patches available, documentation and tutorial, and mailing lists. (C, Perl) [Windows]

Script to collect news articles into a weekly digest. Uses MySQL or MS SQL. (Perl)

Administrate and publish news sections for websites, without using a database. (PHP)

PHPlist is a web application that implements a personalised mailing list manager or customer relationship management (CRM) system. (PHP, SQL)

A webmail system designed to manage very large mail folder files in a memory efficient way. (Perl) [GNU/Linux, Unix]

Automated library system with OPAC, circulation, cataloging, and staff administration functionality. (PHP)

An electronic filing manager designed to be used by courts and governmental agencies, to allow the transfer of information in Legal XML. (Java) [Linux/Unix/Cygwin]

A multi-user knowledgebase system for publishing files/documents onto the web. (PHP) [OS Independent]

A simple e-catalogue system. Customisable using add-on modules. Works with MySQL, PostgreSQL and Oracle. (PHP)

An opensource PHP-based application serving solution. Comes bundles with an e-Commerce software for building online stores.

Information and download page for Ringlink, an open source CGI Perl program that provides the tools necessary to build and run rings of websites.

The site provides information, and community for the users of open source sendmail software.

A WebMail application that's designed to work with a POP3 server as mailstore, and a SMTP server for sending mail. (ASP.NET, C#)

A browser-based proxy server that allows some degree of anonymitiy whilst brosing the World Wide Web. (PHP)

An object orientated configuration directory. (PHP) [OS Independent]

A software announcement and retrieval system written entirely in PHP3 using a MySQL database. (PHP)

Small web CGI application that provides webmail access to maildirs. (C, Perl) [GNU/Linux, Unix]

Open source software-tool collecting and visualizing the expansion, signal-strength, and status information of wireless networks, including location based services.

Application to draw and save pictures online, through your browser. (Flash MX, PHP)

A web-based news publishing and discussion system. (PHP)

Online Transaction and announcing processing for community exchange groups such as LETS or TimeBank. (PHP/MySQL)