Need to load npapi java silverlight etc
Firefox add-ons worth adding
- Addon Bar (Restored)
 
- Charles - HTTP proxy tool - watch HTTP async and sync calls
 
- ColorZilla
 
- DOM Inspector
 
- Download Statusbar
 
- DownloadThemAll! - maybe...
 
- Duplicate Tab
 
- Firebug - for debugging
 
- FireGestures?
 
- Font Finder
 
- foxtor?
 
- GoogleSharing - Proxy server add-on targetted at Google interactions
 
- IE Tab
 
- IE View or IE View Lite (if you are on a MS Windows machine)
 
- Lightbeam (maybe) - shows who is tracking you and who they interact with
 
- livehttpheaders - shows http header flow back and forth - get at mozdev.org
 
- JavaScript Deminifier - converts minified javascript to readable source
 
- NoScript
 
- OpenDownload - to open Visio files and others - may need experimental version
 
- Page Speed - ranks web page on list of best practices, and flags potential improvements
 
- Scrapbook - maybe...
 
- SEO Toolbar
 
- ShowIP - shows IP of website in lower left
 
- SVG-edit 2.4 - maybe - edit/create SVG files
 
- Tabbrowser Preferences (2.x) or NewTabURL/oldbar (3.x)
 
- Tab mix plus
 
- TinyURL creator
 
- Web Developer
 
- WebRank SEO
 
- Yoono - IM client
 
- Yslow - add-on grades web page performance, and offeres suggestions to speed up
 
Quick ref of things to use for web development
Taken from http://www.infoworld.com/slideshow/38459/17-essential-browser-tools-web-developers-189269
Additional privacy add-ons
- RequestPolicy (SafeCache - pre-Firefox 6) - blocks cross-site requests (e.g. requests for info on other sites you've visited)