Flexbeta Firetweaker is the most advanced tweaking and optimization software for Mozilla Firefox. It bundles more than 20 different tweaks to optimize or customize Mozilla Firefox based on your Computer and Internet Connection speeds. Local versions of Firetweaker are available in German and Dutch.

Requires Microsoft .NET Framework. (Note that .NET Framework is included in Windows XP. It is recommended to update to the latest version.)

Ссылка: http://www.emil..ads/files/ft2setup_en.exe