Skype is an instant messaging and VOIP (Voice Over Internet Protocol) client to communicate with people in a distant place.

HipChat is a web service for internal private online chat and instant messaging.

1Click is a B2C online software which offers video, voice and text chat with collaborative features screen sharing and conversation recording.

Flock is a communication app for teams. Packed with tons of productivity features, Flock drives efficiency and boosts speed of execution.

Jitsi Meet is an open-source (Apache) WebRTC JavaScript application that uses Jitsi Videobridge to provide high quality, scalable video conferences.

Sneek is a constant presence tool for digital nomads, remote jobs.

Glip is fully searchable, real-time group chat; video chat, task management, file sharing app.

Bitrix24 is a free (for small businesses) social enterprise platform.

OpenMeetings is software used for presenting, online training, web conferencing, collaborative whiteboard drawing and document editing, and user desktop shari…

Fleep enables communication within and across organizations, be it your team chats, project communication or 1:1 conversations.

Firefox Hello is a discontinued built-in video chat client for Firefox browser.

Screenleap is a screen sharing and online meeting platform.