mattermost-server
mattermost
Rocket.Chat
RocketChat
zulip
zulip
synapse
matrix-org
wire-server
wireapp
element-web
vector-im
jitsi-meet
jitsi
spreed
nextcloud
Openfire
igniterealtime
scudcloud
raelgc
kandan
kandanapp
lets-chat
sdelements
huginn
huginn