Some of the software on this site is ShareWare, you'll know when you see it.
The rest is freeware/donationware. It is all for free, and is fully functional.
However, if you feel it is super cool, I'll accept what you think it's worth at paypal.
A screen snipper that captures graphics page 1 or page 2, HGR or DHGR.
An application or plugin that displays Apple ][ graphics.
Converts the sector order of emulator disk images.
Just what it says. Includes MouseText and Inverse, plus the "running man".
plus a whole host of other neat tricks.