Changes 3.13.1 : System Tuning only, 3C Toolbox available at http://www.3c71.com/atfree
Should you experience issues, please send details using a support request from app settings, help and support
3.5:
Add ability to sort apps by installed date or path (apps tab only)
New option to start apps in front/back of launcher on boot
Improve system apps installation/clean-up on Android Lollipop
Improve notification graphics (pack update required)
Add more aggressive OOM presets (up-to 512MB)