Self-hosted LDAP apps

Rocket.Chat

Team Chat

Open-source team chat and collaboration platform

Replaces Slack, Microsoft Teams

Mattermost

Team Chat

Secure collaboration for developer teams

Replaces Slack, Microsoft Teams

Keycloak

Identity & SSO

Open-source identity and access management for modern apps

Replaces Okta, Auth0

Nextcloud

File Sync & Storage

Self-hosted content collaboration and file sync platform

Replaces Dropbox, Google Drive

JumpServer

Remote Access & VPN

Open-source bastion host and PAM platform

Replaces CyberArk, Teleport

Harbor

Developer Tools & Git

Cloud-native container registry with security

Replaces Docker Hub, Artifactory

Authelia

Reverse Proxy & Gateways

Authentication and authorization server for reverse proxies

Replaces Okta, Cloudflare Access

Wiki.js

Notes & Knowledge Base

Modern and powerful open-source wiki

Replaces Confluence, Notion

Zulip

Team Chat

Threaded team chat that combines email and chat

Replaces Slack, Microsoft Teams

authentik

Reverse Proxy & Gateways

Open-source identity provider with proxy outpost

Replaces Okta, Auth0

Complete DevOps platform you can self-host

Replaces GitHub, Bitbucket

Wekan

Project Management & Tasks

Open-source kanban board for collaboration

Replaces Trello

BookStack

Notes & Knowledge Base

Simple self-hosted documentation and wiki platform

Replaces Confluence, Notion

Production-ready, config-driven mail server in a container

Replaces Google Workspace, Microsoft 365

Calibre-Web

E-books & Media Library

Web app to browse and read your Calibre library

Replaces Kindle, Goodreads

OpenProject

Project Management & Tasks

Open-source project management and collaboration

Replaces Jira, Asana

Web-based automation platform for Ansible

Replaces Ansible Tower

Open-source IT asset management system

Replaces ServiceNow, Asset Panda

OpenVPN

Remote Access & VPN

Robust and flexible open-source VPN solution

Replaces Cisco AnyConnect

UI-first identity and access management with SSO support

Replaces Auth0, Okta

Semaphore UI

Developer Tools & Git

Modern web UI for Ansible, Terraform and more

Replaces Ansible Tower, AWX

Emulate videogames system and play videogames through your web browser

mailcow

Mail Servers

Dockerized full-stack mail server suite

Replaces Microsoft Exchange, Google Workspace

Suite of web apps to build software faster

Replaces GitHub, Jira

Enterprise single sign-on server for web applications

Replaces Okta, Ping Identity

OpenID Connect identity provider with pluggable connectors

Replaces Okta, Auth0

Self-hosted chat app for small teams

Replaces Slack, HipChat

Git platform powered by Scala with GitHub-like UI

Replaces GitHub

Ladder

E-books & Media Library

Bypass paywalls as 12ft.io does

Replaces 12ft, 13ft

ownCloud

File Sync & Storage

Open-source file sync, share and content collaboration

Replaces Dropbox, Google Drive

Moodle

Learning & Courses

World's most popular open-source learning platform

Replaces Canvas, Blackboard

Full remote management and remote desktop web platform

Replaces TeamViewer, ConnectWise

Roundcube

Mail Servers

Browser-based IMAP webmail client

Replaces Gmail, Outlook Web

Open-source learning management system by Instructure

Replaces Blackboard, Moodle

HumHub

Social Networks

Open-source social network for communities

Replaces Facebook Workplace, Yammer

LLDAP

Identity & SSO

Lightweight LDAP server with a simple web interface

Replaces Active Directory, OpenLDAP

GLPI

Helpdesk & Ticketing

IT asset management and service desk

Replaces ServiceNow, Zendesk

Rundeck

Developer Tools & Git

Runbook automation and self-service operations

Replaces Ansible Tower

Passbolt

Password Managers

Open-source password manager built for teams

Replaces 1Password, LastPass

Redmine

Developer Tools & Git

Flexible project management and issue tracking

Replaces Jira

Zammad

Chat & Communication

Web-based helpdesk and customer support system

Replaces Zendesk, Freshdesk

Kanidm

Identity & SSO

Modern, simple and secure identity management server

Replaces Active Directory, Okta

The wiki engine that powers Wikipedia

Replaces Confluence, Notion

Kimai

Time Tracking

Professional time tracking for teams and freelancers

Replaces Toggl, Harvest

Enterprise VPN server built on OpenVPN and WireGuard

Replaces OpenVPN Access Server

Server for sharing and editing geospatial data

Replaces ArcGIS Server

Drupal

Content Management Systems

Flexible enterprise CMS for complex content structures

Replaces Adobe Experience Manager, Sitecore

Apache Guacamole

Remote Access & VPN

Clientless remote desktop gateway in your browser

Replaces TeamViewer, Citrix

osTicket

Helpdesk & Ticketing

Widely used open-source support ticket system

Replaces Zendesk, Freshdesk

LimeSurvey

Office Suites

Professional open-source survey software

Replaces SurveyMonkey, Qualtrics

Mail hosting and management platform with a modern UI

Replaces Google Workspace, cPanel Email

Caching and forwarding HTTP web proxy

Replaces Cloudflare Gateway

Real-time collaboration XMPP server written in Java

Replaces Slack, Microsoft Teams

Modern IPsec-based VPN implementation

Replaces Cisco AnyConnect

Lightweight LDAP server for developers and small setups

Replaces Microsoft Active Directory, OpenLDAP

Universal artifact repository manager

Replaces Artifactory

Secret management and distribution system

Replaces HashiCorp Vault

FreeRADIUS

Identity & SSO

High-performance open-source RADIUS server

Replaces Cisco ISE

Open-source document management system for teams

Replaces Evernote, SharePoint

Simple, fast and reliable chat server powered by Matrix based

Replaces Conduit, Dendrite

Document sharing and collaboration for organizations

Replaces Dropbox, Box

SOGo

Groupware

Scalable groupware server with webmail, calendar and contacts

Replaces Microsoft Exchange, Microsoft 365

Classic free and open-source bulletin board

Replaces vBulletin, Discourse

Free, full-featured mail server solution

Replaces Microsoft Exchange, Google Workspace

Collaborative password manager for teams

Replaces LastPass, 1Password

Web-based configuration portal for WireGuard

Replaces OpenVPN Access Server

Open-source bug tracker for software teams

Replaces Jira, Bugzilla

Highly configurable open-source CRM system

Replaces Salesforce, HubSpot

Self-hosted two-factor authentication management

Replaces Duo Security, RSA SecurID

Part-DB

CRM & Business Apps

Web-based inventory for electronic components

Replaces NetSuite

Sync-in

File Sync & Storage

Platform for file storage, sharing, collaboration, and sync

Review Board

Developer Tools & Git

Powerful code and document review tool

Replaces Crucible

Open-source project and team collaboration platform

Replaces Jira, Confluence

Framework for building social networks

Replaces Facebook Groups, Yammer

Electronic lab notebook for research labs

XWiki

Wikis & Documentation

Advanced enterprise wiki and application platform

Replaces Confluence, Notion

FreeIPA

Identity & SSO

Integrated identity management for Linux and Unix environments

Replaces Active Directory

Community helpdesk and ticketing built on Laravel

Replaces Zendesk, Freshdesk

Dovecot

Mail Servers

Secure, high-performance IMAP and POP3 server

Replaces Microsoft Exchange

TYPO3

Content Management Systems

Enterprise CMS popular for large corporate websites

Replaces Adobe Experience Manager, Sitecore

Mail, calendar and contacts bundle for Nextcloud

Replaces Microsoft 365, Google Workspace

XBackBone

File Sync & Storage

Lightweight file manager with full ShareX support

Replaces WeTransfer

Enterprise-grade ticketing system from Best Practical

Replaces Zendesk, Jira Service Management

PHP implementation of SAML and identity federation

Replaces Okta, PingFederate

Mayan EDMS

Document Management

Free electronic document management with workflows

Replaces DocuWare, M-Files

Self-hosted leave and absence tracking for companies

Replaces BambooHR, Vacation Tracker

Open-source ITSM, documentation and ticketing for MSPs

Replaces ServiceNow, Jira Service Management

Easy-to-use e-learning and collaboration platform

Replaces Moodle, Blackboard

Open-source Active Directory compatible domain controller

Replaces Active Directory, Windows Server

Web-based password manager for teams and businesses

Replaces 1Password Teams, Keeper

Self-hosted Q&A platform and Stack Overflow alternative

Replaces Stack Overflow

Endpoint identity, configuration and compliance platform

Replaces Jamf, Kandji

Time-tested bug tracking system from Mozilla

Replaces Jira

Enterprise document management and content platform

Replaces DocuWare, SharePoint

Messaging platform operating without user identifiers

Modern web interface for the Icinga monitoring system

Replaces Nagios XI, op5 Monitor

Unified source code management for Git, SVN and Mercurial

Replaces GitHub, Bitbucket

Self-hosted password manager for teams

Replaces 1Password, LastPass

Phorge

Developer Tools & Git

Community-driven fork of Phabricator

Replaces GitHub, Jira

Scalable IMAP and POP server for large deployments

Replaces Microsoft Exchange

Open-source school management and learning platform

Replaces PowerSchool, Blackboard

Open-source computer-based assessment system

Replaces ExamSoft

Open-source FAQ and knowledge base software

Replaces Zendesk Guide, Confluence

SSL VPN server compatible with AnyConnect clients

Replaces Cisco AnyConnect

Community-maintained OTRS fork for service desks

Replaces ServiceNow, Zendesk

an online collaborative editor for academics

Replaces Overleaf

Open-source identity governance and administration platform

Replaces SailPoint, Saviynt

Powerful open-source LMS for education and training

Replaces Moodle, Blackboard

Web frontend for managing entries in an LDAP directory

Replaces Active Directory Users and Computers

Friendly project management and issue tracking

Replaces Jira

Web-based learning management system for institutions

Replaces Moodle, Blackboard

Lightweight C implementation of the XMPP server

Replaces Slack

OpenLDAP

Identity & SSO

The classic open-source Lightweight Directory Access Protocol server

Replaces Active Directory

Server for unified push support in Molly chat application

IRC services suite for nickname and channel registration

Replaces Slack

Web-based planning and project management

Replaces Microsoft Project

Open-source LMS for collaborative online courses

Replaces Moodle, Blackboard

Open-source system for managing digital identities

Replaces SailPoint, Okta

Enterprise ticket system and service management

Replaces ServiceNow, Zendesk

Sync directory users into a self-hosted vault

Replaces Okta provisioning, JumpCloud

Scalable mailing list management software

Replaces Google Groups

Enterprise CMS and document repository with strong security

Replaces SharePoint

Univention Corporate Server

Identity & SSO

Integrated identity and infrastructure management platform

Replaces Microsoft Active Directory

All-in-one wiki, CMS, and groupware platform

Replaces Confluence, SharePoint

Web-based groupware and team collaboration suite

Replaces Microsoft 365, Google Workspace

Free web-based document management system in PHP

Replaces DocuWare, M-Files

Web-based groupware and CRM with email and calendar

Replaces Microsoft 365, Google Workspace

Open-source CRM for sales, marketing, and support

Replaces Salesforce, HubSpot

PHP groupware suite with webmail and calendaring

Replaces Microsoft Exchange

Enterprise content and document management platform

Replaces SharePoint, Documentum

DAViCal

Groupware

Server for sharing calendars and address books via DAV

Replaces Google Calendar, Microsoft Exchange

Standards-based SAML identity provider for federations

Replaces Okta, Ping Identity

Integrated personal information manager for KDE

Replaces Microsoft Outlook

Easy-to-use web-based document management system

Replaces SharePoint, M-Files

Open-source groupware server with mail and calendaring

Replaces Microsoft Exchange, Zimbra

Open-source forge for managing source code and projects

Replaces GitHub, SourceForge

Document management system for businesses

Replaces DocuWare, M-Files

Identity management and SSO portal for Kubernetes

Replaces Okta

Structured wiki and enterprise collaboration platform

Replaces Confluence

Tool for booking meeting rooms or other resources

Web-based collaboration and project management suite

Replaces Basecamp, Microsoft Project

All-in-one groupware, mail and collaboration server

Replaces Microsoft Exchange, Microsoft 365

Open-source course management system for universities

Replaces Blackboard, Moodle

Enterprise-class CRM and customer management

Replaces Salesforce, Siebel

Web single sign-on and access management system

Replaces Okta, PingFederate

Identity provider for federated single sign-on

Replaces Okta, PingFederate

Open-source collaboration platform with Outlook support

Replaces Microsoft Exchange

Web-based document management system in Java

Replaces DocuWare

Open-source corporate e-learning management system

Replaces TalentLMS, Docebo

Open-source repository for educational resources

Replaces Canvas Commons

Web based management to catalog things including state and location

Professional open-source groupware and CRM

Replaces Microsoft 365, Google Workspace

Integrated mail server with IMAP, POP, and webmail

Replaces Microsoft Exchange

Calendar application from the Horde groupware suite

Replaces Google Calendar, Exchange

Kitty and stock management software for a GASE (Grocery Service

Monitor Fail2Ban and manually ban / release IP's

Extend functionnality of built-in yunoHost backup system

Replaces archivist, borg

Backup extra paths not already managed by YunoHost backup feature

Custom Web app to run a FastAPI program written in Python

Flexible records and issue tracking system

Replaces Jira, Redmine

Gemini server

Continuously relays a remote IMAP inbox into a YunoHost mailbox

Powerful CI/CD server from JetBrains

Replaces Jenkins, CircleCI

Bot which enables multiple Matrix users to use a single third-party IM

Management application for volunteers (association, condominium)

Replaces AssoConnect, Ciel Associations

Application demonstrating the integration of a Django project under

Blog publishing application

A static site generator for audio artists and producers

GitLab

CI/CD & Build

Git-repository manager providing wiki, issue-tracking and CI/CD

Replaces GitHub

Creat and manage simple web Forms

Replaces Google Forms, SurveyMonkey

Simple and efficient mailing list manager

Auto renewal for the Neutrinet vpn-certificates

Search engine for PeerTube videos and channels

Prosody

Matrix & XMPP

Modern XMPP communication server