Gromit-MPX is an on-screen annotation tool that works with any Unix desktop environment under X11 as well as XWayland.
DrawPen is a simple screen annotation. Available on macOS, Windows & Linux.
ScreenPen is a simple screen annotation software that allows drawing directly on the screen.
A community for Presentify users.
A native macOS menu bar app inspired by ZoomIt for Windows. Draw on your screen with hotkeys.
Give better presentation with Screen Annotation and Cursor Highlight.
Simple screen annotation software.
Explain visually
A Chrome extension that lets you markup/annotate any webpage and copy/export the result as an image.
This has now moved to GitHub Communities.
A screen recording and presentation tool.
A lightweight native macOS screen annotation tool written in Swift, designed for quick on screen drawing, highlighting, and live presentations.
A lightweight Windows drawing overlay for screen annotation across multiple monitors with global hotkeys
A tool that enables drawing on your PC screen using your Android phone.
轻量级屏幕标注工具 — 按下快捷键，随时在桌面上自由绘画、标注。适用于课堂演示 / 会议讲解 / 录屏批注。
Lightweight screen magnifier and live annotation utility for presenters
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