TWRP
From MobileRead
Team Win Recovery Project (TWRP) is a open source recovery tool that provides a touch screen enabled interface that allows Android users to install customized version of the OS.
They also have a large support community with many people who are willing to answer questions and help people with their devices either through their IRC channel or on forums like xda-developers.
[edit] For more information
- https://en.wikipedia.org/wiki/Team_Win_Recovery_Project
- https://twrp.me/ Home site that offers download versions.