JBroFuzz 2.0 - Browse JBroFuzz Files on SourceForge.net

fimap 0.8 - fimap - Project Hosting on Google Code

Is it safe to:
Code:
#cd /pentest/web/
#svn up fimap
Firebug 1.5.3 - https://addons.mozilla.org/en-US/firefox/addon/1843

Are Firefox extensions safe to update via Firefox, or are they maintained within the BT repos? Probably a silly question.