, : -- -- Chat bot : 12 Chat2Desk 22, 2019 330 0 0 3 Chat2Desk 20, 2019 2570 30 0 4 Rocket.Chat Linux 21, 2021 10 0 0 10 - - customer service? 13, 2019 240 0 0 15 Asterisk Telegram 26, 2017 3460 40 0 3 Asterisk Telegram 11, 2017 1760 20 86 4 : 24 Asterisk 06, 2017 580 10 4 4 Asterisk 23, 2018 380 0 0 4 Asterisk 26, 2018 700 0 58 6 ARI Asterisk 02, 2018 410 20 0 3 1 2
