Features
* Screen capture, auto capture, scrolling capture
* Desktop calendar
* Screen ruler
* Screen color picker
* Moon phase analysis
* Desktop calendar quick-look
* Desktop clock, world clock, alarm, timer
* Screen zoom and screen pencil (live addendums) with screen zoom
* Post-it notes
* Back up tool
* Daily reminders
* Image converter (handles lists of files)
* Tabbed image editor (mostly image addendums for cropping/tweaking images
A few screenshots:


Home page: https://fishcodelib.com/Capture.htm
Softpedia: https://www.softpedia.com/get/Desktop-E ... -NET.shtml
Status: appears to be portable, writing to Capture.xml. Using what I assume is dark magic from beyond our universe, the program only takes up 1.3 megs.