Mattermost is an open source, private cloud, Slack-alternative from https://mattermost.com.
It's written in Golang and React and runs as a single Linux binary with MySQL or PostgreSQL. Every month on the 16th a new compiled version is released under an MIT license.
Note: Heroku preview does not include email or persistent storage
Auto-deploy Mattermost to Amazon Web Services, Azure, Google Cloud Platform, or Oracle Cloud Platform via Bitnami.
In addition to the web interface, you can also download Mattermost clients for Android, iOS, Windows PC, Mac OSX, and Linux.
Zulip is a powerful, open source group chat application that combines the immediacy of real-time chat with the productivity benefits of threaded conversations. Zulip is used by open source projects, Fortune 500 companies, large standards bodies, and others who need a real-time chat system that allows users to easily process hundreds or thousands of messages a day. With over 500 contributors merging over 500 commits a month, Zulip is also the largest and fastest growing open source group chat project.
Etherpad is a real-time collaborative editor scalable to thousands of simultaneous real time users. It provides full data export capabilities, and runs on your server, under your control.
You'll need git and node.js installed (minimum required Node version: 10.13.0).
As any user (we recommend creating a separate user called etherpad):
To update to the latest released version, execute git pull origin. The next start with bin/run.sh will update the dependencies.
This package runs on any Windows machine, but for development purposes, please do a manual install.
CodiMD lets you collaborate in real-time with markdown. Built on HackMD source code, CodiMD lets you host and control your team's content with speed and ease.
HackMD helps developers write better documents and build active communities with open collaboration. HackMD is built with one promise - You own and control all your content:
CodiMD is the free software version of HackMD, developed and opened source by the HackMD team with reduced features (without book mode), you can use CodiMD for your community and own all your data. (See the origin of the name CodiMD.)
BigBlueButton is an open source web conferencing system.
BigBlueButton supports real-time sharing of audio, video, slides (with whiteboard controls), chat, and the screen. Instructors can engage remote students with polling, emojis, multi-user whiteboard, and breakout rooms.
Presenters can record and playback content for later sharing with others.
We designed BigBlueButton for online learning (though it can be used for many other applications). The educational use cases for BigBlueButton are
You can install on a Ubuntu 16.04 64-bit server. We provide bbb-install.sh to let you have a server up and running within 30 minutes (or your money back
SparkleShare is a file sharing and collaboration app. It works just like Dropbox, and you can run it on your own server. It's available for Linux distributions, macOS, and Windows.
You can support this project through
SparkleShare creates a special folder on your computer. You can add remotely hosted folders (or "projects") to this folder. These projects will be automatically kept in sync with both the host and all of your peers when someone adds, removes or edits a file.
You can install the package from your distribution (likely old and not updated often), but we recommend to get our Flatpak with automatic updates to always enjoy the latest and greatest:
Openfire is a real time collaboration (RTC) server licensed under the Open Source Apache License. It uses the only widely adopted open protocol for instant messaging, XMPP (also called Jabber). Openfire is incredibly easy to setup and administer, but offers rock-solid security and performance.
Openfire is a XMPP server licensed under the Open Source Apache License.
Openfire - an Ignite Realtime community project.
Only a few users have access for filling bugs in the tracker. New users should:
Please search for your issues in the bug tracker before reporting.
ONLYOFFICE Document Server is a free collaborative online office suite comprising viewers and editors for texts, spreadsheets and presentations, fully compatible with Office Open XML formats: .docx, .xlsx, .pptx and enabling collaborative editing in real time.
ONLYOFFICE Document Server contains the following components:
ONLYOFFICE Document Server includes the following editors:
The editors allow you to create, edit, save and export text, spreadsheet and presentation documents and additionally have the features:
Self hosted project management and collaboration tool inspired by basecamp.
Overview | Demo | Installation | Screenshots | Contributing | Supporting | Credits | License
Goodwork is a simple project management and collaboration tool for software teams. It is open source and MIT licensed. Goodwork is a self-hosted software (no dependency on anyone else and only you keep your data).
Goodwork brings you all the components required for your project to run smoothly in one place so that you have single source of truth. Instead of using a collection of tools or service which makes everything messy with important details being hard to find because stuff is scattered all over the place, Goodwork organizes everything in a central place where everyone in the company knows what to do, knows where things stand and where to find stuff without having to ask around.
Documize is an open source modern, lightweight and comprehensive alternative to Confluence and other such solutions.
It's built with Golang + EmberJS and compiled down to a single executable binary for Linux, Windows and macOS.
All you need to provide is PostgreSQL, Microsoft SQL Server or any MySQL variant.
We provide frequent product updates for both cloud and self-hosted customers.
Harvey Kandola, CEO/Founder @ Documize
For all database types, Full-Text Search support (FTS) is mandatory.
https://software.opensuse.org/download.html?project=server%3AeGroupWare&package=egroupware-epl
EGroupware 19.1 can be installed via Docker, in fact the DEB/RPM packages also does that. Instructions on how to run EGroupware in Docker are in doc/docker subdirectory.
switch to 17.1 branch and follow instructions there
install-cli.php supports the following "channels":
To change the channel, call install-cli.php <channel-to-update-to>.
For further instalation instructions see our wiki.
Cerb enhances the productivity of online teams with web-based collaboration and automation tools:
High-volume email management that scales to millions of conversations per year.
Shared mailboxes that provide a single point of contact for clients no matter who is on duty.
Bots for creating powerful, event-driven, automated behaviors from a web browser without any computer programming experience required.
Custom shared workspaces to foster team collaboration.
Dashboards for real-time reporting, monitoring, goal tracking, and operational intelligence.