core C lib: https://github.com/irungentoo/toxcore https://github.com/irungentoo/toxcore Qt client: https://github.com/tux3/qTox https://github.com/tux3/qTox n

core C lib: https://github.com/irungentoo/toxcore https://github.com/irungentoo/toxcore Qt client: https://github.com/tux3/qTox https://github.com/tux3/qTox ncurses client: https://github.com/Tox/toxic https://github.com/Tox/toxic metro/windows client: https://github.com/Reverp/Toxy https://github.com/Reverp/Toxy plain C client (uses xlib/win32 to draw the UI): https://github.com/notsecure/uTox https://github.com/notsecure/uTox racket client: https://github.com/lehitoskin/blight https://github.com/lehitoskin/blight there's also java bindings: https://github.com/sonOfRa/tox4j https://github.com/sonOfRa/tox4j etc...