Free e-Learning Authoring Tool

http://www.courselab.com/

language learning and translation service

http://translate.google.com/translate_t

Text Manipulation Tools

http://alphabetizer.flap.tv/index.php
http://www.textop.us/

colloboration tools

list of Free Live Meeting, Web Conference, Net Meeting, Online Meetings, Online Training, Desktop Sharing, Web Meeting, Free Web conferencing, eLearning, Presentation Software, Web x collaboration, Collaboration softwares
http://www.twiddla.com/
http://dimdim.com/
http://palbee.com/index.aspx

open source code search engine

http://www.krugle.com/
http://www.koders.com/

10 Services To Send Text Messages From The Web

http://mashable.com/2008/04/19/send-text-messages/

Search the Web for Sounds

http://www.findsounds.com/

The Complete Web 2.0 Directory

http://www.go2web20.net/

podcasting resources

http://epnweb.org/
http://www.podcastready.com/
http://jobsinpods.com/
http://www.blogtalkradio.com/

The Ultimate Writing Productivity Resource

http://www.lifehack.org/articles/communication/the-ultimate-writing-productivity-resource.html

Insta Paper

http://www.instapaper.com/

Pronunciation guide

http://www.forvo.com/

Convert Online flv Youtube Videos direct to PC, iPod, PSP, iPhone, mp3, mp4 and Mobile

http://catchvideo.net/