https://github.com/chokkan/crfsuite.git
https://github.com/shenbengit/MVVMKit.git
https://github.com/zstar1003/yolov5-flask.git
https://github.com/openssl/openssl.git
https://github.com/Bob-the-Git/depot_tools.git
https://github.com/opencv/opencv.git
https://github.com/wjakob/nanogui.git
metaRTC为纯C版本的webrtc 可与谷歌webrtc类库互通，支持Webrtc/SRT/RTMP
https://github.com/powervr-graphics/Native_SDK.git
https://github.com/sctplab/usrsctp
