Random Theme Switcher Requires Restart
This extension switches your themes at random.
Switch the current search engine on the fly! Press Control + Shift + Down Arrow to switch to the next search engine or Control + Shift + Up Arrow to select the previous one.
This simple script replaces Google grid navigation with old navigation bar.
Custom Geometry Requires Restart
Resizes and positions the Firefox window according to your settings.
ClassicFox Requires Restart
ClassicFox fixes problems with the appearance of the default theme in Windows Classic.
System Monitor Requires Restart
Provides CPU usage and memory usage graphs on the toolbar.
CheckBoxMate Lefedor Edition Requires Restart
Check multiple checkboxes by drawing a rectangle around them. FF6 version.
I've made this version since i did need it for use with RTM,
Personas Windows Classic Statusbar Requires Restart
“Personas” add-on installed, but bottom status bar still gray? This add-on modifies style so Personas footer can show. For desktop's gray “Windows Classic” theme (only Windows 2000 theme) with “Default” app theme. Requires Personas add-on ≤1.5.*.