After using Facebook's Camera app on iOS I instantly wanted something similar on Android. So I decided to write it myself (and yes, it's free).
Zip Align reduces the amount of RAM used during processing running for a major speed increase in running the apps: http://developer.android.com/guide/developing/tools/zipalign.html
I had been messing about with a script to pull apk...
v1.5 is now on the Market. Including the ability to view Photos by Albums, and lots of bug fixes.
Speed is very good
v1.3 has just been uploaded to Google Play:
Manually Rotate Photos
Upload to Page's Albums
Upload to Groups and Events
Tag Place/Location on Individual Photos
Added Donation button