List your top 3 favorite camera Apps that others may not know about

1) Camera+ for fast shooting and the light table
2) Snapseed for editing
3) Retouch for healing brush

OK, i'm going over, have 3 folders of photo apps! (making it hard to choose).
4) Crop N Frame to add frames (i prefer simple, but this will do fancy as well).
5) AutoPainter 3 probably favorite painting app.
6) Dropbox for easily sharing pics (they have a default public folder).