Rambox is a messaging and emailing app that combines common web applications into one. It gives you the possibility to add common services many times you need, all in one place. It's perfect for people who work with many services for business and private accounts.
instant-messaging messaging email gmail skype whatsapp microsoft-teams outlook facebook slackThis repository is part of the source code of Wire. You can find more information at wire.com or by contacting opensource@wire.com.You can find the published source code at github.com/wireapp/wire.
wire android chat instant-messaging im android-appsThis repository is part of the source code of Wire. You can find more information at wire.com or by contacting opensource@wire.com.You can find the published source code at github.com/wireapp/wire.
wire ios otr security privacy audio instant-messaging video messenger messenger-platform end-to-end encryption swift-3 mobile mobile-app communication app wire-iosSignal is a messaging app for simple private communication with friends. Signal uses your phone's data connection (WiFi/3G/4G) to communicate securely, optionally supports plain SMS/MMS to function as a unified messenger, and can also encrypt the stored messages on your phone.
chat instant-messaging im secure-chat whatsapp-alternativeZimbra is the most capable open source email and collaboration suite available today. It provides support for Email, Shared calendar, Document management, Pop3, Address book and lot more. Mails could be tagged and search support is also provided. Zimbra is considered as an alternative to Microsoft Exchange Server.
mail-server groupware instant-messaging smtp pop3 imap document-management dmsCitadel is a collaboration suite (messaging and groupware). It provides support for Email, Calendaring/Scheduling, Address books, Bulletin boards, Mailing List Server, Instant Messaging, Wiki, Multiple domain support.
mail-server groupware bulletin-board mailing-list wiki instant-messaging smtp pop3Caprine is an unofficial and privacy focused Facebook Messenger app with many useful features. It has support for Work Chat: Messenger for Workplace, You can send code blocks by using Markdown syntax. It is built with Electron framework.
electron electron-app macos-app facebook messenger facebook-messenger chat app nodejs im instant-messagingIf you are interested in a version of the Chat SDK that supports Firebase's new database please vote on this issue and help us meet our target on Patreon. We would love to work full time developing the open source. At the moment we have to spend a substantial amount of time doing other consulting work to cover our costs. If you like what we're doing and would like to support us to focus more of our time on the open source project we would be very grateful.
chat-sdk firebase messaging instant-messaging messenger messenger-client sdk android android-sdk xmpp xmpp-clientAurora IMUI is a general IM UI components library, which does not depend on any specific IM SDK. This library provides common UI components such as MessageList, InputView. It supports common message type, such as text, image, audio, video, etc. By default it has several UI style for choice, and also supports style customization.
ui-components instant-messaging android-component ios-component imui react-native react nativeSlackin is a little server that enables public access to Slack server. It is like Freenode but on Slack.
slack messaging team-communication team-messaging chat im instant-messagingOpenmeetings provides video conferencing, instant messaging, white board, collaborative document editing and other groupware tools using API functions of the Red5 Streaming Server for Remoting and Streaming. Meeting can be recorded and screen sharing support is also available.
web-conferencing meetings conference video-conference instant-messaging streaming desktop-sharingRocket.Chat is a Web Chat Server, developed in JavaScript, using the Meteor fullstack framework. It is a great solution for communities and companies wanting to privately host their own chat service or for developers looking forward to build and evolve their own chat platforms. Its features include File sharing, Video conferencing, Screen sharing, Live chat, Link preview and lot more.
chat chat-server screen-sharing video-conference slack-alternative webchat instant-messaging im secure-messagingWith the rise of government surveillance programs, Tox, a FOSS initiative, aims to be an easy to use, all-in-one communication platform that ensures full privacy and secure message delivery. Tox must use UDP simply because hole punching with TCP is not as reliable. However, Tox does use TCP relays as a fallback if it encounters a firewall that prevents UDP hole punching.
chat instant-messaging im secure-messaging screen-sharing video-callsChatwoot is a customer support tool for instant messaging channels which can help businesses to provide exceptional customer support. It is an opensource alternative to Intercom, Zendesk, Drift, Crisp etc.
intercom drift zendesk live live-chat customer-support instant-messaging chatGitter is designed to make community messaging, collaboration and discovery as smooth and simple as possible. You can easily create, organise and grow your communities, inviting others to join just in one click. Gitter is an instant messaging and chat room system for developers and users of GitHub repositories. Gitter is similar to IRC and Slack. Unlike IRC, and like Slack, it automatically logs all messages in the cloud.
chat instant-messaging im slack-alternative secure-chatRiot is built on top of Matrix. Matrix is an open network for secure, decentralized communication delivering a community of users,bridged networks, integrated bots and applications plus full end-to-end encryption. Riot allows teams to communicate across a wide range of collaboration apps. If some team members use Riot while others use IRC, Slack or Gitter, Riot will allow these team members to seamlessly work together. Riot offers the richest network of communication bridges.
instant-messaging chat secure-chat mobile-apps group-chat colloboration voip video-conferenceRiot is an Android Matrix client.This client is a standard android studio project.
chat instant-messaging im android-appsMongooseIM is aimed at large, complex enterprise level projects where real-time communication is critical for business success. It provides high availability, ease of deployment, development and reliability in production. MongooseIM can accept client sessions over vanilla XMPP, Websockets, and HTTP long-polling (a.k.a. BOSH).
xmpp instant-messaging chat multi-user-chat messaging websocketsPlease refer to the wiki for further information or check out our website.
xmpp-client vala xmpp linux-desktop gtk3 jabber client chat instant-messagingMovim is a decentralized social platform, written in PHP and HTML5 and based on the XMPP standard protocol. Help us translate Movim on https://www.transifex.com/projects/p/movim/.
movim xmpp social-network instant-messaging chat social-platform blogging
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