Elephant Seven Hamburg Flash Platform Development Collection
Never be annoyed by a Flash animation again! Blocks Flash so it won't get in your way, but if you want to see it, just click on...
The Web Developer extension adds various web developer tools to the browser.
YSlow analyzes web pages and suggests ways to improve their performance based on a set of rules for high performance web pages.
http://yslow.org is the official open source website.
Screengrab! saves webpages as images... but not for new versions of Firefox.
FF changes too fast and I don't have the time to maintain it anymore. Bugs have developed that I am not in a position to investigate.
Therefore, Screengrab is EOL.
Zeigt Details an zu Server-Typ, Header, IP-Adresse, Flagge des Standorts, und verknüpft mit WHOIS-Berichten
Pencil is a Firefox add-on to do GUI prototyping and simple sketching
Provides a GUI front end for enabling color management in Firefox and Songbird.
While running any .swf Flash file in your browser you can see all the output generated by the "trace" flash functions in this sidebar component...