My penis. If I see a gallery that makes my pee pee go boing boing boing, then I promote them.
I think I did the same thread a year or so ago. Anyhow:
Keyword research tools:
https://adwords.google.com/select/KeywordToolExternal
https://freekeywords.wordtracker.com/
Mass Photo resizer:
http://www.faststone.org/FSResizerDetail.htm
Edit - didn't read properly, thought you meant free.
Oh well, another free one, Firefox addon:
FireFTP - no fuss - I ditched using cuteftp for 10 years for that.