一个基于阿里云盘官方 API 授权的自动同步和备份工具，支持云盘挂载到本地，支持本地存储，支持加密，多平台、安全、自动化的数据管理方案。

Qt Node Editor. Dataflow programming framework

Joplin - the privacy-focused note taking app with sync capabilities for Windows, macOS, Linux, Android and iOS.

自动删除 Windows 和 Mac 电脑端微信缓存数据，包括从所有聊天中自动下载的大量文件、视频、图片等数据内容，解放你的空间。

WinMerge is an Open Source differencing and merging tool for Windows. WinMerge can compare both folders and files, presenting differences in a visual text format that is easy to understand and handle.

Proxy performance batch tester based on Shadowsocks(R) and V2Ray

fancyss is a project providing tools to across the GFW on asuswrt/merlin based router.