http://www.greasespot.net/ - Greasemonkey

https://addons.mozilla.org/en-US/firefox/addon/11198 - SQLite optimizer [set sqlite_opt.vacuum_before_reindex to true!]

http://www.codefromthe70s.org/sslblacklist.aspx - SSL Blacklist 4.0

http://www.downthemall.net/ - downthemall

http://adblockplus.org/en/ - adblock plus

https://addons.mozilla.org/en-US/firefox/addon/12441 - password generator

https://addons.mozilla.org/en-US/firefox/addon/6543 - use “old” addons with new FFox versions

https://addons.mozilla.org/en-US/thunderbird/addon/9808 - Startup Master Password

https://addons.mozilla.org/en-US/firefox/addon/3559/ - Quick restart

http://reloadevery.mozdev.org/ - Reload every X

https://addons.mozilla.org/en-US/firefox/addon/75777 - password copy/paste

http://securelogin.mozdev.org/ - secure login

http://code.google.com/p/firefox-showip/ - display which IP version is ussed

https://addons.mozilla.org/en-US/firefox/addon/1672/ - selective loading of images/pictures in Firefox

http://www.thestasis.com/?page_id=6 - colourfull tabs

https://addons.mozilla.org/en-US/firefox/addon/4550 - compact menu

http://flashblock.mozdev.org/ - flashblock

http://minimizetotray.mozdev.org/ - minimize to tray [win32]

http://fasterfox.mozdev.org/ - fasterfox

http://mozmonkey.com/ - securepassword generator → boljse orodje za shranjevanje gesel je KeePass, ima tudi generator gesel

https://addons.mozilla.org/en-US/firefox/addon/refcontrol/ - Control what gets sent as the HTTP Referer on a per-site basis.

https://addons.mozilla.org/firefox/2036/ - server spy

https://addons.mozilla.org/en-US/firefox/addon/1743 - Life Or Request Info

http://code.google.com/speed/page-speed/ - PageSpeed

https://addons.mozilla.org/en-US/firefox/addon/6623 - Automatically delete Flash based cookies

https://addons.mozilla.org/en-US/firefox/addon/9148 - FasterFox Lite

TubeStop - workaround to disable YouTube autoplay 'feature'

LowQualityFlash

Restartless Restart https://addons.mozilla.org/en-us/firefox/addon/restartless-restart/

AdBlockEdge https://addons.mozilla.org/en-US/firefox/addon/adblock-edge/

https://addons.mozilla.org/en-US/firefox/addon/9609 - Ghostery - blocks tracking cookies and sites