This is just a quick list of the essential Firefox Extensions:
- All Active Projects
- All in one Gestures
- Download Manager Tweak
- Adblock
- Greasemonkey
- Platypus
- Web Developer
- Reload Tab on Double Click
- Del.icio.us
- Sage
- Search Plugins
- Fireftp
- Downthemall
- Del.icio.us
- Aimfire
Will add to this later, hopefully.