A
CMS with a focus on extensible in-context editing tools.
Self-hostedOpen sourceContent Management Systems (CMS)
4,654MITNodejsupdated Oct 2026
Email-based customer support application, help desk and shared mailbox (alternative to Zendesk and Help Scout).
Self-hostedOpen sourceTicketing
4,619AGPL-3.0PHPupdated Oct 2026
Library for ebooks, comics and audiobooks with a built-in reader, metadata lookup, multi-user support, OPDS, and Kobo/KOReader sync.
Self-hostedOpen sourceDocument Management - E-books
4,618AGPL-3.0Dockerupdated Oct 2026
Allows you to record your Spotify listening activity and have statistics about them served through a Web application.
Self-hostedOpen sourcePersonal Dashboards
4,614MITNodejsupdated Jul 2026
Open platform to collect and prioritize feedback (alternative to UserVoice).
Self-hostedOpen sourcePolls and Events
4,590MITDockerupdated Oct 2026
N
Server application for geocoding (address -> coordinates) and reverse geocoding (coordinates -> address) on OpenStreetMap data.
Self-hostedOpen sourceMaps and Global Positioning System (GPS)
4,541GPL-2.0Cupdated Oct 2026
R
Collect, unify, transform, and store your customer data, and route it to a wide range of common, popular marketing, sales, and product tools (alternative to Segment).
Self-hostedOpen sourceAnalytics
4,507Elastic-2.0Goupdated Oct 2026
J
API to compile and run source code.
Self-hostedOpen sourceSoftware Development - IDE & Tools
4,496GPL-3.0Dockerupdated Oct 2026
O
Take back control of your GitHub Notifications.
Self-hostedOpen sourceSoftware Development - Project Management
4,489AGPL-3.0Rubyupdated Oct 2026
Powerful Cron alternative with a Web UI. It allows you to define dependencies between commands as a Directed Acyclic Graph (DAG) in a declarative YAML format.
Self-hostedOpen sourceAutomation
4,465GPL-3.0Goupdated Oct 2026
O
Open Source Point of Sale is a web based point of sale system.
Self-hostedOpen sourceE-commerce
4,465MITPHPupdated Oct 2026
Tracking tool for coding statistics, compatible with WakaTime.
Self-hostedOpen sourceTime Tracking
4,463GPL-3.0Goupdated Oct 2026
Allows your customers to book appointments with you via the web.
Self-hostedOpen sourceBooking and Scheduling
4,462GPL-3.0PHPupdated Oct 2026
Fully-featured, zero trust, full mesh overlay network. Includes a 2FA support out of the box, clients for all major desktop/mobile OS'es.
Self-hostedOpen sourceMiscellaneous
4,451Apache-2.0Goupdated Oct 2026
BitTorrent indexer, DHT crawler, content classifier and torrent search engine with web UI, GraphQL API and Servarr stack integration.
Self-hostedOpen sourceArchiving and Digital Preservation (DP)File Transfer - Peer-to-peer FilesharingSearch Engines
4,437MITGoupdated May 2026
Music streaming server.
Self-hostedOpen sourceMedia Streaming - Audio Streaming
4,427MITRubyupdated Oct 2026
Minimalist JSON storage service with synchronisation and sharing abilities.
Self-hostedOpen sourceFile Transfer & Synchronization
4,422Apache-2.0Pythonupdated Oct 2026
Grid and album based photo-management-system.
Self-hostedOpen sourcePhoto Galleries
4,315MITPHPupdated Oct 2026
A modern client-server application for the Soulseek file sharing network.
Self-hostedOpen sourceFile Transfer - Peer-to-peer Filesharing
4,206AGPL-3.0C#updated Oct 2026
Manage your Two-Factor Authentication (2FA) accounts and generate their security codes.
Self-hostedOpen sourceMiscellaneous
4,194AGPL-3.0PHPupdated Oct 2026
Organize the essentials of everyday life, everything from a simple to-do list, and notes up to payments, and schedules.
Self-hostedOpen sourcePersonal Dashboards
4,183MITDockerupdated Oct 2026
Lightweight, simple, and performant reverse proxy with WebUI, Docker integration, automatic shutdown/startup for container based on traffic.
Self-hostedOpen sourceWeb Servers
4,167MITGoupdated Oct 2026
N
Single-page minimalist kanban board; compact, highly readable and quick to use.
Self-hostedOpen sourceTask Management & To-do Lists
4,144BSD-2-ClauseJavascriptupdated Nov 2023
Developer & translator friendly web-based localization platform enabling users to translate directly in the app they develop.
Self-hostedOpen sourceSoftware Development - Localization
4,142Apache-2.0Javaupdated Oct 2026
S
Work-in-progress self-hosted, anti-social RSS reader.
Self-hostedOpen sourceFeed Readers
4,127MITRubyupdated Oct 2026
Content request system for Plex/Emby, connects to SickRage, CouchPotato, Sonarr, with a growing feature set.
Self-hostedOpen sourceMedia Management
4,108GPL-2.0C#updated Sept 2026
E
Marketing, sales, and customer service platform designed to help businesses attract more engaged customers.
Self-hostedOpen sourceTicketing
4,100AGPL-3.0Nodejsupdated Oct 2026
Event management and ticketing platform for conferences, concerts, and more. Offering customizable event pages and embeddable ticket widgets.
Self-hostedOpen sourceBooking and SchedulingE-commerce
4,086AGPL-3.0Dockerupdated Oct 2026
Y
Peer based, decentralized search engine server.
Self-hostedOpen sourceSearch Engines
4,084GPL-2.0Javaupdated Sept 2026
Yarr (yet another rss reader) is a web-based feed aggregator which can be used both as a desktop application and a personal self-hosted server.
Self-hostedOpen sourceFeed Readers
4,079MITGoupdated Oct 2026