messenger
telegram
chat
instant-messaging
messaging
go
golang
whatsapp
chat-application
slack
ios
telegram-desktop
telegram-solution
multi-platform
imserver
openim
wechat
im
video-call
chatapp
messaging-api
chatserver
webchat-server
xmpp
chatbots
javascript
single-page-app
progressive-web-app
linux
skype
gmail
outlook
icloud
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Free and Open Source messaging and emailing app that combines common web applications into one.
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a free (libre) open source, mobile OS for Ethereum
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Open source alternative communication platform