1003129155 / jietuba

Open-source Windows screenshot tool with scrolling capture, annotation, OCR, translation, pinned-image editing, GIF recording and clipboard history. 开源 Windows 截图工具：长截图、标注、OCR、翻译、钉图编辑、GIF 录制与剪贴板历史。

xournalpp / xournalpp

Xournal++ is a handwriting notetaking software with PDF annotation support. Written in C++ with GTK3, supporting Linux (e.g. Ubuntu, Debian, Arch, SUSE), macOS and Windows 10. Supports pen input from devices such as Wacom Tablets.

jimmgreen / LumaShot

Windows screenshot, annotation, offline OCR, clipboard history, GIF and screen recording.

ksnip / ksnip

ksnip the cross-platform screenshot and annotation tool

sonic-visualiser / sonic-visualiser

Visualisation, analysis, and annotation of music audio recordings

omacom / omasnap

Native Wayland screenshot and annotation editor for Omarchy and Hyprland

LaurieWired / HotPotato

Tier-aware custom allocator using C++ Reflection / Annotations