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Rambox - Messaging and Emailing app that combines common web applications into one
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 slackwire-android - :phone: Wire for Android
This 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-appswire-ios - 📱 Wire for iOS (iPhone and iPad)
This 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-Android - A private messenger for Android, alternative to WhatsApp
Signal 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 - Email and Collaboration Suite
Zimbra 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
Citadel 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 - Elegant Facebook Messenger Desktop App
Caprine 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-messagingchat-sdk-android - Chat SDK Android - Open Source Mobile Messenger
If 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 - General IM UI components
Aurora 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 nativeOpenmeetings - Open Source Web Conferencing
Openmeetings 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-sharingGitter - Community for Software Developers
Gitter 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 - Messaging and Colloboration made easy
Riot 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-android - A glossy Matrix collaboration client for Android
Riot is an Android Matrix client.This client is a standard android studio project.
chat instant-messaging im android-appsMongooseIM - Efficient XMPP server
MongooseIM 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 websocketsdino - Modern Jabber/XMPP Client using GTK+/Vala
Please refer to the wiki for further information or check out our website.
xmpp-client vala xmpp linux-desktop gtk3 jabber client chat instant-messagingmovim - Movim - Decentralized social platform
Movim 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 bloggingChatSecure - Encrypted chat client for iOS and Android
ChatSecure is a instant messaging client for iOS and Android that integrates encrypted OTR ("Off the Record") messaging support from the libotr library and the XMPPFramework to handle Jabber/GTalk (XMPP).
instant-messaging chat secure-chat im-client jabber xmpp mobile-appschat-sdk-ios - Chat SDK iOS - Open Source Mobile Messenger
Full breakdown is available on the features page. If 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.
chat-sdk firebase messaging instant-messaging messenger sdk iphone xmpp xmpp-client messenger-client ipad iosZulip - Group Chat
Zulip is a powerful, open source group chat application. It supports both private messaging and group chats via conversation streams. Zulip also supports fast search, drag-and-drop file uploads, image previews, group private messages, audible notifications, missed-message emails, desktop apps, and much more.
chat im instant-messaging group-chat collaboration slack-alternativeMatrix - Decentralized group communication
Matrix is an open standard for decentralised communication, providing simple HTTP APIs and open source reference implementations for securely distributing and persisting JSON over an open federation of servers. It can be used for Decentralised Group Chat, WebRTC signalling, Internet of Things, VOIP etc.
voip webrtc skype-alternative video-conference slack-alternative instant-messaging chat
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