Greenshot

Lightweight open-source screenshot and annotation tool for paper revisions, software tutorials and web page captures.

Details

Greenshot is a lightweight screenshot tool supporting region capture, window capture and simple annotation with arrows, text and highlights. It is simpler than ShareX and suits quick screenshots, marking up issues in papers, making software tutorials and recording web content.

Use cases: annotated screenshots, paper feedback, web page captures, software tutorials, teaching materials

Note: If you need screen recording, GIFs or complex automated screenshots, use ShareX.