takes-screenshots

maim (make image) takes screenshots of your desktop. It has options to take only a region, and relies on slop to query for regions. maim is supposed to be an improved scrot.

Safely investigates a link and takes screenshots of everything it finds. Good for checking shady links.

It scans given IP address or Domain name and takes screenshots if available.

selfhosted screenshot sharing

a basic keylogger that logs key strokes and takes screenshots every 10 seconds