Web Directory

» Citadel Groupware System
   A turnkey open source messaging and collaboration platform.
   http://www.citadel.org/

» DOE2000 Electronic Notebook
   Modular, extensible, notebook framework to make cross-platform interoperating prototype implementations. Allows shared input and display of sketches, text, equations, images, graphs, other data types. Tools for authentication, other services.
   http://www.csm.ornl.gov/enote/

» Group-Office
   Groupware suite containing a base system and different modules including scheduler, email, file and projects. (PHP)
   http://www.group-office.com/

» GroupSuite
   A planned PHP-based groupware including calendar, address book, forum, ticket system, WebMail, CRM and DMS.
   http://sourceforge.net/projects/groupsuite/

» Hipergate
   Web-based open source groupware written in Java/JSP with support for PostgreSQL, Oracle and SQL Server.
   http://www.hipergate.org/

» IGSuite
   A web-based Italian office communication suite for archiving digital documents. Works with Hylafax server.
   http://www.igsuite.org/

» JetSpeed [from Apache's Jakarta]
   A servlet implementation of an open protocol GroupWare product. Backend (search engines, news, weather, POP3/IMAP/LDAP/NNTP, database) is based on other open source packages.
   http://portals.apache.org/jetspeed-1/

» MetaDot Open Source Portal Server
   Free Open Source Portal Server allowing point and click community, content and XML syndication management on the Web, email, cellphone, other media.
   http://www.metadot.com/

» MoreGroupware
   Moregroupware is a Web-based Groupware written in PHP4. Includes modules like calendar, notes, todo, and contacts. It is database abstracted and uses a template engine for output.
   http://www.moregroupware.de/

» Nexist
   Topic Map based java system, "a testbed for developing tools for Web collaboration", Apache license.
   http://nexist.sourceforge.net

» OpenACS
   OpenACS (Open Architecture Community System) is an advanced toolkit for building scalable, community-oriented web applications.
   http://openacs.org/

» Outreach Project Tool
   GPL PHP groupware package targeted at project development. Manages documents, tasks, requests, basic newsletters, knowledge entries, stores e-mail copies, e-mail repository address. Requires LAMP.
   http://sourceforge.net/projects/outreach

» PHProjekt
   Open source groupware with calendar, project management, request tracker and 12 other modules. Supports more than 16 languages. Requires mysql, oracle, postgres or informix db.
   http://www.phprojekt.com/

» TWIG
   A useful intranet/groupware tool and application framework. Written and implemented with PHP. Goal is to be a simple, cross-platform, fast way to access/share almost any kind of information, GPL license.
   http://www.informationgateway.org/

» Thetis
   Groupware and content management system developed in Ruby on Rails. Web site includes news, documentation and an online demonstration.
   http://thetis-sysph.sourceforge.net/

» WEBO
   Web based groupware providing group scheduling, addressbooks, shared folders.
   http://sourceforge.net/projects/weborganizer

» Zimbra
   E-mail and collaboration suite. A server application as well as desktop and web based clients are available.
   http://www.zimbra.com/

» onShore
   onShore, a consulting firm, has a web-based, multi-user time-billing tool, GPL license.
   http://www.onshore.com/

» phpGroupWare
   A multi-user web-based groupware suite written in PHP. It also provides an API for developing additional applications.
   http://www.phpgroupware.org