IM Software/Framework/SDK

编写于

Tox

homepage: https://tox.im

features: message, video, call, file send/recv

AnyChat: only sdk

homepage: http://www.anychat.cn

features: P2P技术、文字聊天、文件传输、数据通道、音视频录制

Open Peer: only sdk

homepage: http://openpeer.org/

features: video, message