ScreenTray - A better way to capture, annotate and share screenshots
Presentify - Screen Annotation and Cursor Highlight for macOS.
Annotate by Convergely - Easily annotate images you get on Slack - just like Skitch
PointerFocus - Allows you to highlight the cursor using either the toolbar or hotkeys.
Weava - Workspace to highlight, organize & collaborate on your research articles.
Screenkey - Screenkey is a screencast tool to display your keys inspired by ...