Open Source

Free Open Source Portal Server allowing point and click community, content and XML syndication management on the Web, email, cellphone, other media.

A multi-user web-based groupware suite written in PHP. It also provides an API for developing additional applications.

Topic Map based java system, "a testbed for developing tools for Web collaboration", Apache license.

onShore, a consulting firm, has a web-based, multi-user time-billing tool, GPL license.

A distributed group e-mail application for software/helpdesk functions, GPL license.

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.

Web based groupware providing group scheduling, addressbooks, shared folders.

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.

OpenACS (Open Architecture Community System) is an advanced toolkit for building scalable, community-oriented web applications. If you're thinking of building an enterprise-level web application, OpenACS is a solid, proven foundation that will give you a 3-6 month headstart.

A web-based Italian office communication suite for archiving digital documents. Works with Hylafax server.

A modular intranet/extranet solution based on the Ampoliros PHP web applications platform and taking advantage of Ampoliros features. GNU license.

Web-based open source groupware written in Java/JSP with support for PostgreSQL, Oracle and SQL Server.

Lucane is a free groupware platform written in Java, designed with extensibilty in mind.

A planned PHP-based groupware including calendar, address book, forum, ticket system, WebMail, CRM and DMS.

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.

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.

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.

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.

A turnkey open source messaging and collaboration platform.

Summary of Collaborative, Open Source, Groupware software projects ... focused on open source software projects relating to groupware and collaborative ...[2004/10/02]

Project background, mission, license and download page. Including some screenshots, ... I think this is something that all open source groupware servers need. ...[2007/09/27]

Open Source CMS demo, Try before you ... Install ... From the official Tiki CMS/Groupware website ... The Open Source Collective, Inc. ...[2008/11/30]

Free open-source collaborative software. Client-Server ... Office · Horde Groupware · KnowledgeTree · Kolab · Open-Xchange · phpGroupWare ...[2008/11/05]

Open Source Groupware Software in Java. LibreSource ... Open Source, modular and highly customizable, LibreSource is adapted to the ...[2008/11/20]

One item caught my eye: Groupware/calendaring ... We've developed an open source groupware solution (premiering commercially in a ...[2008/11/18]

Which groupware tool to choose for your web site? ... eGroupWare is an Open Source enterprise groupware application, which will help ...[2008/11/25]

ProWorkflow, project management software, is a web-based groupware application for workflow, time and job tracking. ProWorkflow is an open source, team ...[2008/11/03]

Open Source Development offers Groupware software solutions, customized groupware solutions, open source web based groupware solutions.[2008/11/03]

Open source groupware with calendar, project management, request tracker and 12 other modules. ... Web-based open source groupware written in Java/JSP with ...[2008/11/27]