Packages

Mozilla Thunderbird is a free and open-source cross-platform email client, news client, RSS, and chat client develope...

Rocket.Chat permit to communicate and collaborate with your team, share files, chat in real time or switch to video/a...

Enterprise video conferencing with real-time messaging and content sharing

System-Wide installation (prevent Per-user installation) - Microsoft Teams, also referred to as simply Teams, is a un...

Skype is a telecommunications application software product that specializes in providing video chat and voice calls f...

Microsoft Teams Machine-Wide Installation (Per-User Installation) - Microsoft Teams, also referred to as simply Teams...

The most important is an open source instant chat service in self-hosting. It is designed as an internal chat for org...

Discord is a VoIP and instant messaging social platform. Users have the ability to communicate with voice calls, vide...

Signal is a cross-platform encrypted messaging service. It uses the Internet to send one-to-one and group messages, w...

Mumble is a voice over IP (VoIP) application primarily designed for use by gamers and is similar to programs such as ...

Mattermost is a free self-hosted instant messaging software and service. It is designed as an internal chat for organ...

Olvid est un système de messagerie instantanée chiffrée. La mise en relation se fait entre téléphones et sans interve...

Xibo is a multi-screen, multi-zone digital signage solution supporting a wide range of file formats

Zimbra Connector for Microsoft Outlook

Zulip is an organized team chat app, designed for efficient communication

Linphone is an open source softphone for voice and video over IP calling and instant messaging. It is fully SIP-based...

Instant Messaging for Jabber, AIM, Sametime, XMPP, GTK libraries and Rocket.chat plugin

Ekiga VOIP SIP / Video Softphone

The Mail and Calendar apps help you stay up to date on your email, manage your schedule and stay in touch with people...

Proton Mail Bridge is a desktop application that runs in the background, encrypting and decrypting messages as they e...

Lifesize delivers cloud-based video conferencing. Connect, communicate, and collaborate

The new Outlook for Windows is a best-in-class email experience that is free for anyone with Windows

BeeBEEP is the office messaging application that does not need an external server to let users communicate with each other

VidyoWeb lets you easily join Vidyo calls on your Chrome, Firefox, Internet Explorer, or Safari browser.

ElectronMail is an Electron-based unofficial desktop client for ProtonMail

Telegram Desktop is a cross-platform instant messaging application

Jami is an open-source, end-to-end encrypted, private communications software

The Zimbra Desktop client lets you manage your various e-mail accounts in a single desktop tool. You can store and sy...

Free SMS messaging application, free voice call

CryptoMailer (TheGreenBow)

Miranda NG is the successor to the popular Miranda IM multiprotocol instant messaging client for Windows. Extremely f...

Xibo is a multi-screen, multi-zone digital signage solution supporting a wide range of file formats

Xibo is a multi-screen, multi-zone digital signage solution supporting a wide range of file formats

The Avaya Workplace solution is a multimedia messaging, you can send and access text, audio, video, images and files

Rainbow Telephony for Microsoft Teams (OLD VERSION - version 2)

OpenTouch Conversation (Alcatel-Lucent Enterprise)

LucidLink empowers fast and secure collaboration for creative teams working with any file size, across any distance

SimpleX is a client-server network with a unique network topology that uses redundant, disposable message relay nodes...

RealPopup LAN chat is a small tool that replaces the old WinPopup or "net send" command with a full-featured messagin...

Free and Open Source messaging and emailing app that combines common web applications into one