image-annotation

ShareX是一款免费开源应用程序，用户只需按下单个按键即可截取或录制屏幕任意区域。该程序还支持将图像、文本及各类文件上传至多种目标存储位置。

Snow Shot is free, open-source screenshot software and a screen recording tool for Windows and macOS, with annotation, scrolling screenshots, offline OCR and image pinning. 免费开源截图软件，支持截图标注、滚动长截图、离线 OCR、贴图与录屏。