Profile Switcher
To switch from a profile to an other in an esay way
https://addons.mozilla.org/en-us/fir...ofileswitcher/
Certificate Patrol
This add-on reveals when certificates are updated, so you can ensure it was a legitimate change.
https://addons.mozilla.org/en-us/fir...ficate-patrol/
RequestPolicy
To control which cross-site requests are allowed
https://addons.mozilla.org/en-us/fir...requestpolicy/
HTTPS Finder
Automatically detects and enforces HTTPS connections when available (but doesn'tt detect https on SBI).
https://addons.mozilla.org/en-us/fir...n/https-finder
Organize Search Engines
Organize your search engines with separators and folders.
https://addons.mozilla.org/en-us/fir...search-engines
TrackMeNot
Protects privacy in web-search. By issuing randomized queries to popular search-engines, including Google, Bing, and Baidu, TrackMeNot obfuscates users' search data profiles.
https://addons.mozilla.org/en-us/fir...on/trackmenot/
For a more up-to-date version: https://cs.nyu.edu/trackmenot/
IpFlood
To fake the http-headers X-FORWARDED-FOR, CLIENT-IP and VIA
https://addons.mozilla.org/en-us/firefox/addon/ipflood
TorButton
To smooth your profile and diminish your browser fingerprint.
https://www.torproject.org/torbutton/
Secret Agent
To continuously rotate and randomize your Firefox/SeaMonkey User Agent.
https://www.dephormation.org.uk/?page=81
KeyScrambler
Anti Keylogger.It's more a sftware than an addon
https://www.qfxsoftware.com/download.htm
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