Free
TickTick - Todo & Task List
User-Friendly Daily Task Manager for your browser
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Free
User-Friendly Daily Task Manager for your browser
Free
Type in a language of your choice
Free
A free media downloader for anyone
Free
Add a calendar component to Firefox
Free
AOL: Essential Add-on for Browser Users
Free
A Complementary Media Player
Zotero: essential tool for research management
Enhance Your Writing with After the Deadline
Yahoo! Axis: A Free Browser Enhancement Tool
Enhance Your Browsing with Tab Utilities
Quickly save Flash content from the web to your hard drive
Xmarks: Essential Bookmark Management Tool
Web link checker and downloader
Efficient Twitter Management with TweetOBox
Organize and Share Your Online Discoveries
Understand the behaviour of your web site visitors
MeasureIt: Essential Measuring Tool for Browsers
Smart Duplicate Finder Removes Any Duplicates