s.a. http://forum.xda-developers.com/showthread.php?t=2011811
Some of the apps that come with your phone can be safely removed without causing stability issues. They take up space and use resources that could be used for other things. Removing unwanted apps will theoretically make your phone run faster and smoother, plus, you can configure your phone just the way you want it.
TEBE is a backup extension for the Mozilla Thunderbird email client. It is functionally very similar to the Firefox FEBE backup extension.
Camlistore is: a way to store, sync, share, model and back up content a work in progress Open Source (Apache licensed)
Replicate IMAP folder hierarchy to your local drive