Found 11 web apps, sorted by popularity

Freedcamp   Collaboration

Freedcamp is a free project management software designed to manage multiple project tasks. Project managers gain full control of their project, where they can track worker’s time spent on a project, set deadlines, create a to do list, and share important documents and information.   Collaboration

Free video conferences in your browser. No registration required, to start the conference just send a link to other participants and enjoy video conferences in your browser.

Talky   Collaboration

Group video chat and screen sharing.   Collaboration is a video meeting system without the need to install any plugins.   Collaboration is the only place for real time filesharing on the internet.

SolveBoard   Collaboration

Organize, share, present information and ideas on the web.

GroupMe   Collaboration

GroupMe brings group text messaging to every device. Group message with the people in your life that are important to you.

RelateIQ   Collaboration

Automatically capture communications data pulled from email systems, smartphone calls, calendars, and social networks.

Hutt   Collaboration

A WebRTC group video experiment, from Citrix Labs.

FriendFeed   Collaboration

FriendFeed allows you to build a customised feed of made up of content your friends on other collaborative sites have shared, including news articles, photos & videos,