TODO list. [IN PROGRESS] Add what is left to do to the TODO list. DHT: [IN PROGRESS] Metadata collection prevention. [IN PROGRESS] Hardening against attacks. [IN PROGRESS] Optimizing the code. Lossless UDP: [TODO] Increase data send/receive rates. [IN PROGRESS] Massive IRC like group chats (text only) [IN PROGRESS] Audio/Video [DONE] Capture/encoding/streaming/decoding/displaying [IN PROGRESS] Call initiation [NOT STARTED] Encryption [NOT STARTED] Small group chats [NOT STARTED] Push to talk for audio [NOT STARTED] Offline messaging [NOT STARTED] Friends list syncing [IN PROGRESS] IPV6 support [IN PROGRESS] GUI (https://github.com/nurupo/ProjectTox-Qt-GUI) [NOT STARTED] Security audit from professionals