Collaboration

Action Technologies
Web-based business process management software and business relationship management application for collaborative commerce.
http://www.actiontech.com/

Blackboard
an online education company transforming the Internet into a dynamic web-based teaching and learning environment for colleges, universities and organizations through course delivery.
http://www.blackboard.com/

Comp Groupware FAQ
The comp.groupware FAQ file.
http://www.faqs.org/faqs/comp-groupware-faq/

Coordinateonline.com
Used to schedule specialists within a given project, give clients access to results, and to organize project components.
http://www.coordinateonline.com/demo/collaborate.htm

Digité
Web-based project management. FAQ, detailed product information.
http://www.digite.com/

Documentum eRoom
eRoom can be combined with Documentum's enterprise content management solutions, or can be deployed as a traditional digital workplace solution. eRoom provides asynchronous and real time capabilities to support distributed project collaboration for internal and external teams. Hosted digital workplace solution available.
http://www.documentum.com/products/glossary/eroom.htm

EAuditorium
Software system voice conferencing, web based meetings, real-time collaboration and online presentations.
http://www.netdive.com/indexea.htm

Facilitate.com
tool for the facilitation of collaborative workgroup meetings and conferences
http://www.facilitate.com/

FileTrack | Secure File Access Software
A secure PHP/MySQL application for Internet file distribution.
http://www.filetrack.com/

Groupboard.com
There is also a version which you can run on your own web server.
http://www.groupboard.com

HelpMeeting
Powerful data conferencing system, which can increase productivity while minimizing meeting time and reducing travel costs using only a web browser.
http://www.hostpresentation.com

Instaknow, Inc.
This tool integrates data, provides custom application development, and globalization services. News, FAQ, trial version.
http://www.instaknow.com/

Loadspring Solutions
Offers a sever-based application deployment solution. News, user guide, free download of Windows client, job listings.
http://www.loadspring.com/

MatrixOne, Inc.
Collaborative commerce products that provide an infrastructure for establishing business-to-business collaboration among trusted customers, suppliers and other business partners, while also enabling standards-based access to independent trading communities and applications hosted by industry service providers.
http://www.matrixone.com/

MeetingWorks
Electronic meeting products and services for every company. Conduct your meetings any time and from any place.
http://www.entsol.com/

Noosh Collaborative E-Business
Service facilitates production of communication projects such as print, digital media, packaging, creative services and direct mail.
http://www.noosh.com/

Personal Data Interchange
Personal Data Interchange (PDI) occurs every time two or more individuals communicate, in either a business or personal context, face-to-face, or across space and time. Such interchanges frequently include the exchange of informal information, such as business cards, telephone numbers, addresses, dates, and times of appointments.
http://www.imc.org/pdi/

SunForum
With SunForum you can share a whiteboard and/or multiple applications with others, and seamlessly transfer files and "chat" with co-workers running T.120-based collaborative tools on a TCP/IP network.
http://www.sun.com/desktop/products/software/sunforum/index.html

TeamCentral
Web based team collaboration solution designed for Microsoft Exchange and SharePoint Portal Server.
http://www.teamcentral.com/