Titanium Backup ★ root

☆Over 2.4 million users, 23+ languages!
☆Needs ROOT, Android 1.5-3.2+
☆PRO Key is available on Market!
☆Voted #1 TOP ROOT APP on Twitter.
☆Problem? See matrixrewriter.com/wiki
☆Scroll down for more info & VIDEO ;-)
☆ ☆ ☆

Titanium Backup is the most powerful backup tool on Android, and then some.

You can backup, restore, freeze (with Pro) your apps + data + Market links. This includes all protected apps & system apps. You can do 0-click batch & scheduled backups. You can move any app (or app data) to/from the SD card. You can browse any app's data and even query the Market to see detailed information about the app.

Also see the paid PRO key which adds EVEN MORE awesome features such as:
[✔] 0-click batch restores
[✔] Keep multiple backups per app
[✔] Multi-user app data
[✔] Apps freezer
[✔] Dropbox sync
[✔] Convert user app <=> system apps
[✔] Integrate system app updates into ROM
[✔] Encryption
[✔] Market Doctor
[✔] Hypershell speed
[✔] Market "auto updating" manager
[✔] Dalvik cache cleaner
[✔] Unlimited schedules
[✔] Protect backup against deletion
[✔] Send backup by e-mail
[✔] CSV export any app DB (e-mail or Google Docs)
[✔] WAY MORE!

More info on permissions:
• "Internet" is used to access Market,Dropbox,ChangeLog.
• "Accounts" is used to access Market.

Some advice:
• We recommend to avoid "modified" TB versions because they cause infamous "package signature" errors afterwards.