Communicate with your handheld devices
Gmail desktop app
Standalone IRCCloud desktop client
Share a region of your screen in video calls
Quassel IRC: Chat comfortably. Everywhere
Business phone for professionals, teams, and companies
XMPP client
Messaging service that runs on Synology NAS
Mastodon/Misskey Client for PC
Team communication and collaboration platform
Ham radio rig control
Enhances Gmail like a full-featured desktop office productivity app
Virtual workplace for distributed teams
Virtual office for remote teams
Shopping communication tool for Taobao and Tmall users
Softphone application
Twitch chat client
Unofficial Pushbullet desktop app to get push notifications
XMPP client designed for experienced users
Softphone for making telephone calls over the internet
Tool for writing and publishing tweets
Instagram client
Extension app WhatsApp
Unofficial native application for Fastmail
Desktop application for Instagram DMs