По запросу: "Slack work chat apps" найдено 144 иконки.

support
askfm
signal
twitch
circle
comment
https://www.svgrepo.com/show/504510/kakaotalk.svg
line
myspace
i
mic_2_fill
Skype Created with Sketch.
chat
ionicons-v5-l
70 Basic icons by Xicons.co
ONE-xicons