BSCW
- (Basic Support for Cooperative Work) is a web based collaboration / groupware environment. It is a shared workspace system and supports document upload, event notification, and group management.
- http://bscw.fit.fraunhofer.de/

EDACTIC
- Create, manage, and multi-purpose repositories of digital content. Author and publish dynamic educational content on the WWW. Tracks learning and adapts a learner's level using Adaptive Curriculum Technology.
- http://radtf.indyrad.iupui.edu/radtf/QMachine.ASP?UID=HOMEPAGE

Intra-Learn
- A software product which enables certifying organizations and their training providers, corporate departments, and colleges to make existing training courses and tests immediately available over the Internet.
- http://www.ilearn-nti.com/

ANGEL
- An enterprise course management system that combines an open and flexible architecture with a complete set of easy-to-use features.
- http://www.angellearning.com/

Open Knowledge Initiative
- OKI is an architecture for learning management systems being designed by a consortium of universities and organisations that includes MIT, Stanford and Harvard.
- http://www.okiproject.org/

The Dialogue Project
- A web-based collaborative communication tool that supports the building of learning communities. It encourages collaboration and information sharing among the learning communities in order to promote conversation, scholarship, and understanding.
- http://dialogueproject.com

LogiCampus
- An open source educational platform (in PHP) from Tap Internet that provides a single sign-on for students, faculty, and staff of an institution to a variety of tools for collaboration and content creation.
- http://www.logicampus.com/

Interact
- An open source platform for online learning and collaboration developed by the Christchurch College of Education.
- http://cce-interact.sourceforge.net/

OLAT
- Online Learning And Testing. Olat is an online learning platform, being developed at the university of Zuerich, Switzerland. It is available as GPL'ed open source software.
- http://www.olat-zentrum.unizh.ch/

Moodle
- A free, open-source PHP web application for producing modular internet-based courses that support a modern social constructionist pedagogy. Easy to install, use and maintain on Linux, Windows and Mac OS X platforms.
- http://moodle.org/

Claroline
- An easy to use, open source software package based on PHP/MySQL.
- http://www.claroline.net/

Knowledge Environment for Web-based Learning
- KEWL is an Open Source learning management system for the Microsoft Windows platform. It's easy to use and free, with many features.
- http://kewl.uwc.ac.za

The Manhattan Virtual Classroom
- An open source web-based virtual classroom system (written in C) that includes modules for discussion, chat, syllabus, handouts, assignments, grades, and private email.
- http://manhattan.sourceforge.net

eCollege.com
- Makers of eCourse, a course website toolkit, a smaller version called eToolkit (available for free), and eCollege Campus.
- http://www.ecollege.com

IBT-Server
- Flexible XML based learning management system. Available in 6 languages.
- http://www.time4you.de

Knowledge Forum
- allows users to create a knowledge-building community. Each community creates their own database in which they can store notes and connect ideas. It features a web client or alternatively clients for Mac and Win platforms.
- http://www.knowledgeforum.com/

ATutor
- An Open Source Web-based Learning Content Management System (LCMS) designed with accessibility and adaptability in mind.
- http://www.atutor.ca/

Fle3
- Future Learning Environment is open-source web-based software for computer-supported collaborative learning (CSCL).
- http://fle3.uiah.fi

dotLRN
- An open source e-learning system developed at MIT, based on AOLserver and OpenACS.
- http://dotlrn.org

Janison Toolbox
- Commercial course website package of individual components, designed for the Microsoft Windows platform.
- http://www.janison.com.au/janison/default.asp

CyberProf
- Collection of tools to create and manage online courses.
- http://www.howhy.com/home/

ARIADNE Project
- Joint European academic consortium. Offers WBT authoring, delivery and management tools. Foundation members have free access to a huge database of reusable course modules.
- http://www.ariadne-eu.org/

Blackboard
- Commercial course website software; can also create a free course on their site.
- http://www.blackboard.com/

WebCT
- Web Course Tools - WBT authoring, delivery and management. Reseller of web "courselets". Authoring environment is entirely Web based.
- http://www.webct.com/

TopClass
- Web-based training authoring, delivery and management. The authoring environment is entirely Web based.
- http://www.wbtsystems.com/