Gui:config has been around for some time for instance and it is more or less a frontend for about:config. Pale Moon Commander is not the first add-on for Firefox. Misc settings such as enabling or disabling the pdf viewer and configuring bookmark backups and HTML5 local storage settings.Privacy related preferences, like cookie, caching and referrer settings.Configure SSL related preferences, like lowest and highest supported protocol, SSL hardening.Configure pop-up window preferences, what is allowed what not.Show the security padlock icon and define where.Configure Full Screen and HTML5 Full Screen behavior.Configure Jump Lists in Windows 7 and newer version.Various tab related preferences, like animated tabs, tab resizing, tab close button location and tab switching functionality.Various address bar related preferences, like address auto-completion or domain highlighting.Various other disk cache and memory cache settings, like cache compression.Enable Disk Cache and set the size automatically or manually.Various Garbage Collection preferences.Enable SPDY protocol and set additional connections preferences.Use fast IPv6 to IPv4 fallback, and configure HTTP timings and connections preferences.Enable IPv6 lookups and DNS lookup prefetching, set cached DNS entries and DNS expiration.Automatically try to fix incomplete addresses and set prefix and suffix.Various Color Management System preferences (CMS).Force antialiasing on and level of antialiasing.Layers acceleration enabled and enforced.Enable Direct 2D Acceleration and force use of Direct2D.Use workarounds for specific driver bugs.Here is a short overview of the preferences that the add-on lists in its interface. Firefox Preferences Monitor gets pref cleaning capabilities.

Add information to Firefox about:config preferences.

Pale moon addons