Still far from Telegram's usability. You can run it anywhere. Even bind it to a liburple plugin with TDlib. Or an SSH server with nchat. Thus, you can use it f

Still far from Telegram's usability. You can run it anywhere. Even bind it to a liburple plugin with TDlib. Or an SSH server with nchat. Thus, you can use it from Bitlbee under a Raspberry Pi with a Pentium era potato connected to it using BitchX/Mirc or even Amiga/Atari/Classic Macs with any IRC client.