Flameshot

Cross-platform open-source screenshot and annotation tool for quick captures, arrow markup and teaching feedback.

Details

Flameshot is a cross-platform open-source screenshot tool supporting region capture, arrows, rectangles, text, blur and quick saving. It suits Linux, Windows and macOS users for paper feedback, software tutorial screenshots and everyday research communication.

Use cases: annotated screenshots, paper feedback, software guides, teaching materials, cross-platform screenshots

Note: On Windows, if you need more complex screen recording and auto-upload features, use it together with ShareX.