Firebug integrates with Firefox to put a wealth of development tools at your fingertips while you browse. You can edit, debug, and monitor CSS, HTML, and JavaScript live in any web page...
Translate back and forth between English/Chinese with minimal effort. Automatically guesses the most appropriate meaning within context. Automatically separates block of Chinese text into meaningful phrases. Pronunciation and pinyin included.
GazoPa is an image search engine that use color and/or shape to search for similar images. Right click on any images on the web and similar images can be searched.
I'm holding a poetry fishbowl today, with a theme of "languages and ways of writing." I've already posted the freebie poem, "Space Flight" which is bilingual in Lâadan and English.
NoSquint allows you to adjust the text-only and full-page (both text and images) zoom levels as well as color settings both globally (for all sites) and per site.
An editor with real time syntax highlighting which allows edit, run and test CSS, HTML and JavaScript code. Phoenix will tell you how many CSS and JS files are loaded into a page, how big these are, it will let you edit, pack and de-obfuscate them.