Applications and services
Ready to use
Grav
The open-source flat-file CMS ⚡️
Elasticsearch
Elasticsearch is a distributed, RESTful search and analytics engine capable of addressing a growing number of use cases.
Apache Server
A widely-used open-source web server software.
RabbitMQ
An open-source message broker that facilitates message queuing and communication between applications.
WordPress
A widely-used, open-source content management system for building websites.
MariaDB
A fork of MySQL with additional features and improved performance.
MongoDB
A document-based, NoSQL database that is scalable and flexible.
Redis
An in-memory data structure store used as a database cache and message broker.
MySQL
A widely-used, open-source relational database management system.
PostgreSQL
A powerful, open-source, object-relational database management system.
Medusa
The open-source Shopify alternative ⚡️
Accounting
Free and Online Accounting Software
Analytics
- Apache Druid: a high performance real-time analytics database.
- Apache Superset is a Data Visualization and Data Exploration Platform
- Enterprise Data Analytics by Jortilles ( EDA )
GoAccess is a real-time web log analyzer and interactive viewer that runs in a terminal in *nix systems or through your browser.
Free and open source log management- Liberating Web Analytics. Star us on Github? +1. Matomo is the leading open alternative to Google Analytics that gives you full control over your data. Matomo lets you easily collect data from websites & apps and visualise this data and extract insights. Privacy is built-in. We love Pull Requests!
The simplest, fastest way to get business intelligence and analytics to everyone in your company :yum:- Simple, open-source, lightweight (< 1 KB) and privacy-friendly web analytics alternative to Google Analytics.
- 🦔 PostHog provides open-source product analytics, session recording, feature flagging and a/b testing that you can self-host.
- Privacy and Security focused Segment-alternative, in Golang and React
- Rank tracker for SEO
- The enterprise-grade behavioral data engine (web, mobile, server-side, webhooks), running cloud-natively on AWS and GCP
- Socioboard is world's first and open source Social Technology Enabler. Socioboard Core is our flagship product.
- Umami is a simple, fast, privacy-focused alternative to Google Analytics.
API management
- 👽 Open source API development ecosystem.
- 🦍 The Cloud-Native API Gateway
- Ultra performant API Gateway with middlewares. A project hosted at The Linux Foundation
- Tyk Open Source API Gateway written in Go, supporting REST, GraphQL, TCP and gRPC protocols
Application Development
GitLab is an open source end-to-end software development platform with built-in version control, issue tracking, code review, CI/CD, and more. Self-host GitLab on your own servers, in a container, or on a cloud provider.- OS.js - JavaScript Web Desktop Platform
Audio Streaming
- Mumble is an open-source, low-latency, high quality voice chat software.
Automation
- Scheduling infrastructure for absolutely everyone.
- :house_with_garden: Open source home automation that puts local control and privacy first.
- StackStorm (aka "IFTTT for Ops") is event-driven automation for auto-remediation, incident responses, troubleshooting, deployments, and more for DevOps and SREs. Includes rules engine, workflow, 160 integration packs with 6000+ actions (see https://exchange.stackstorm.org) and ChatOps. Installer at https://docs.stackstorm.com/install/index.html
Backend
- Secure Backend Server for Web, Mobile & Flutter Developers 🚀 AKA the 100% open-source Firebase alternative.
- Scalable PaaS (automated Docker+nginx) - aka Heroku on Steroids
- OpenFaaS - Serverless Functions Made Simple
- SRS is a simple, high efficiency and realtime video server, supports RTMP, WebRTC, HLS, HTTP-FLV, SRT, MPEG-DASH and GB28181.
Backend as a Service (BaaS)
- 💻 A fully functional local AWS cloud stack. Develop and test your cloud & Serverless apps offline!
- The Open Source Firebase Alternative with GraphQL.
- An open-source & self-hostable Heroku / Netlify alternative.
Bookmarks and Link Sharing
- wallabag is a self hostable application for saving web pages: Save and classify articles. Read them later. Freely.
Bot
- Bot Framework provides the most comprehensive experience for building conversation applications.
- Botkit is an open source developer tool for building chat bots, apps and custom integrations for major messaging platforms.
- 🤖 Dev tools to reliably understand text and automate conversations. Built-in NLU. Connect & deploy on any messaging channel (Slack, MS Teams, website, Telegram, etc).
- A customizable life embetterment robot.
Business Tools
- Free and Open Source Enterprise Resource Planning (ERP)
Caching
- An in-memory key-value store for small chunks of arbitrary data from results of database calls, API calls, or page rendering.
Chat
- Your personal assistant, on WhatsApp! The most user friendly userbot for the platform!
- An open source library for deep learning end-to-end dialog systems and chatbots.
- Jitsi Meet - Secure, Simple and Scalable Video Conferences that you use as a standalone app or embed in your web application.
- Synapse: Matrix homeserver written in Python/Twisted.
CMS
- Add content management functionality to any site - plug & play / headless / api-first CMS
- Contao Open Source CMS
- Crystallize is a GraphQL based commerce service.
The Modern Data Stack 🐰 — Directus is an instant REST+GraphQL API and intuitive no-code data collaboration app for any SQL database.- The easy-to-use and developer-friendly enterprise CMS powered by Django
Drupal is an open-source content management system used to build websites and web applications of all sizes and complexity.- Turn your audience into a business. Publishing, memberships, subscriptions and newsletters.
Modern, Crazy Fast, Ridiculously Easy and Amazingly Powerful Flat-File CMS powered by PHP, Markdown, Twig, and Symfony
Home of the Joomla! Content Management System- The most powerful headless CMS for Node.js — built with GraphQL and React
- The most powerful headless CMS for Node.js — built with GraphQL and React
- A Git-based CMS for Static Site Generators
Self-hosted CMS platform based on the Laravel PHP Framework.- Orchard Core is an open-source modular and multi-tenant application framework built with ASP.NET Core, and a content management system (CMS) built on top of that framework.
- Pagekit CMS
- The React + TypeScript CMS. Payload is a free and open-source Headless CMS and Application Framework built with TypeScript, Node.js, React, and MongoDB.
- Headless CMS with automatic JSON API. Featuring auto-HTTPS from Let's Encrypt, HTTP/2 Server Push, and flexible server framework written in Go.
- Publii is a desktop-based CMS for Windows, Mac and Linux that makes creating static websites fast and hassle-free, even for beginners.
- Silverstripe Framework, the MVC framework that powers Silverstripe CMS
🚀 Strapi is the leading open-source headless CMS. It’s 100% JavaScript, fully customizable and developer-first.- A headless CMS for Markdown
- A Django content management system focused on flexibility and user experience
- Open-source serverless enterprise CMS. Includes a headless CMS, page builder, form builder, and file manager. Easy to customize and expand. Deploys to AWS.
Communication
- A glossy Matrix collaboration client for the web.
CRM
- Open-source customer engagement suite, an alternative to Intercom, Zendesk, Salesforce Service Cloud etc. 🔥💬
Personal CRM. Remember everything about your friends, family and business relationships.- The open-source notification infrastructure with fully functional embedded notification center
Odoo. Open Source Apps To Grow Your Business.
Customer Support
- Open-source live customer chat
Dashboards & connectors
- An Application dashboard and launcher
- Data Apps & Dashboards for Python. No JavaScript Required.
Make Your Company Data Driven. Connect to any data source, easily visualize, dashboard and share your data.- Code Intelligence Platform
Data Science and Machine Learning
JupyterLab computational environment.
Database Tools
- An open source multi-tool for exploring and publishing data
- Flyway by Redgate • Database Migrations Made Easy.
- Blazing fast, instant realtime GraphQL APIs on your DB with fine grained access control, also trigger webhooks on database events.
- PostgreSQL Audit Extension
- A fast PostgreSQL Log Analyzer
- Pgpool-II is a middleware that works between PostgreSQL servers and a PostgreSQL database client. It is distributed under a license similar to BSD and MIT.
- Open Source realtime backend in 1 file
- PostGIS is a spatial database extender for PostgreSQL object-relational database. It adds support for geographic objects allowing location queries to be run in SQL.
Redis is an in-memory database that persists on disk. The data model is key-value, but many different kind of values are supported: Strings, Lists, Sets, Sorted Sets, Hashes, Streams, HyperLogLogs, Bitmaps.- The Database Toolskit for Python
Databases
- 🚀🎉📚 APITable, an API-oriented low-code platform for building collaborative apps and better than all other Airtable open-source alternatives.
- Free and Open, Distributed, RESTful Search Engine
- Scalable datastore for metrics, events, and real-time analytics
- A Multithreaded Fork of Redis
- Multi-Cloud :cloud: Object Storage
The MongoDB Database- 🔥 🔥 🔥 Open Source Airtable Alternative
- The open-source database for the realtime web.
- Rowy is an open-source low-code platform. Airtable-like UI for managing your database with cloud functions workflows in JS/TS, all in your browser.
NoSQL data store using the seastar framework, compatible with Apache Cassandra
SQLite is an in-process implementation of a self-contained, serverless, zero-configuration, transactional SQL database engine.- The open source Firebase alternative. Follow to stay updated about our public Beta.
An open-source time-series SQL database optimized for fast ingest and complex queries. Packaged as a PostgreSQL extension.
DB admin
- Database management in a single PHP file
- A web interface for MySQL and MariaDB
- The Prometheus monitoring system and time series database.
DB cache
Event streaming platform for high-performance data pipelines, streaming analytics, data integration, and mission-critical applications.
Platform that captures changes in databases and streams them in real-time into event streams like Kafka.- A modern replacement for Redis and Memcached
- The Reliable, High Performance TCP/HTTP Load Balancer
Development Tools
- The open-source, cross-platform API client for GraphQL, REST, WebSockets and gRPC.
DevOps tool
- GitLab Runner is the open source project that is used to run your CI/CD jobs and send the results back to GitLab.
Gitpod automates the provisioning of ready-to-code development environments.- Simple, efficient background processing for Ruby
The Cloud Native Application Proxy
DMS
- Etherpad: A modern really-real-time collaborative document editor.
- :cloud: ownCloud Web Server core (Files, DAV, etc.)
DNS
- CoreDNS is a DNS server that chains plugins
Ecommerce
Magento Open Source delivers basic eCommerce capabilities to build a unique online store from the ground up. For full-featured eCommerce solutionsee go for Adobe Commerce.- The open-source Shopify alternative ⚡️
- Mailchimp Open Commerce is an API-first, headless commerce platform built using Node.js, React, GraphQL. Deployed via Docker and Kubernetes.
- Saleor Core: the high performance, composable, headless commerce API.
- Open Source multi-language/multi-currency/multi-store eCommerce platform
- Open Source eCommerce Framework on Symfony
- High performance, self-hosted, newsletter and mailing list manager with a modern dashboard. Single binary app.
- A free & open modern, fast email client with user-friendly encryption and privacy features
- Mautic: Open Source Marketing Automation Software.
Email Server
- Postfix MTA by Wietse Venema
Feed Readers
- A free, self-hostable aggregator…
- NewsBlur is a personal news reader that brings people together to talk about the world. A new sound of an old instrument.
File Sharing & Synchronization
- qBittorrent BitTorrent client
- High performance file syncing and sharing, with also Markdown WYSIWYG editing, Wiki, file label and other knowledge management features.
- A Progressive Web App for local file sharing
- Open Source Continuous File Synchronization
- Easy and fast file sharing from the command-line.
- Official Transmission BitTorrent client repository
File Transfer & Synchronization
- ☁️ Nextcloud server, a safe home for all your data
Financial
- Firefly III: a personal finances manager
- Invoices, Expenses and Tasks built with Laravel, Flutter and React
Forum
- Simple forum software for building great communities.
Games
- Minetest is an open source voxel game engine with easy modding and game creation
Gaming
- A server software reimplementation for a certain anime game.
- ♞ lichess.org: the forever free, adless and open source chess server ♞
- The automation tower defense RTS
Git service
- A Git platform powered by Scala with easy installation, high extensibility & GitHub API compatibility
- Git with a cup of tea, painless self-hosted git service
- Hosting git repositories -- Gitolite allows you to setup git hosting on a central server, with very fine-grained access control and many (many!) more powerful features.
- Gogs is a painless self-hosted Git service
Internet of Things (IoT)
- CasaOS - A simple, easy-to-use, elegant open-source Home Cloud system.
- The most scalable open-source MQTT broker for IoT, IIoT, and connected vehicles
- Open-source IoT Platform - Device management, data collection, processing and visualization.
Knowledge-base
There can be more than Notion and Miro. AFFiNE is a next-gen knowledge base that brings planning, sorting and creating all together. Privacy first, open-source, customizable and ready to use.- An open-source knowledge-based community software. You can use it quickly to build Q&A community for your products, customers, teams, and more.
- AppFlowy is an open-source alternative to Notion. You are in charge of your data and customizations. Built with Flutter and Rust.
- A platform to create documentation/wiki content built with PHP & Laravel
- Joplin - an open source note taking and to-do application with synchronisation capabilities for Windows, macOS, Linux, Android and iOS.
A privacy-first, open-source platform for knowledge management and collaboration. Download link: http://github.com/logseq/logseq/releases. roadmap: http://trello.com/b/8txSM12G/roadmap- The fastest knowledge base for growing teams. Beautiful, realtime collaborative, feature packed, and markdown compatible.
- A self-contained JavaScript wiki for the browser, Node.js, AWS Lambda etc.
- Open Source Enterprise Wiki and Web Application Platform.
Wiki.js | A modern and powerful wiki app built on Node.js
Low Code
- Low code project to build admin panels, internal tools, and dashboards. Integrates with 15+ databases and any API.
Low-code programming for event-driven applications- Extensible low-code framework for building business applications. Connect to databases, cloud storages, GraphQL, API endpoints, Airtable, etc and build apps using drag and drop application builder. Built using JavaScript/TypeScript. 🚀
Mail Server
- Production-ready fullstack but simple mail server (SMTP, IMAP, LDAP, Antispam, Antivirus, etc.) running inside a container.
- Mail-in-a-Box helps individuals take back control of their email by defining a one‑click, easy-to-deploy SMTP+everything else server: a mail server in a box.
- Catches mail and serves it through a dream.
- mailcow: dockerized - 🐮 + 🐋 = 💕
- ✉️ A fully featured open source mail delivery platform for incoming & outgoing e-mail
The Roundcube Webmail suite
Maps & Global Positioning System (GPS)
- Open Source Routing Machine - C++ backend
Marketplace
- A free shopping cart system. OpenCart is an open source PHP-based online e‑commerce solution.
Media
- Fast and secure standalone server for resizing and converting remote images
Media Streaming
- music library manager and MusicBrainz tagger
- The Free Software Media System
- Kodi is an award-winning free and open source home theater/media center software and entertainment hub for digital media. With its beautiful interface and powerful skinning engine, it's available for Android, BSD, Linux, macOS, iOS, tvOS and Windows.
- 🐦 A personal music streaming server that works.
- Mopidy is an extensible music server written in Python
- 🎧☁️ Modern Music Server and Streamer compatible with Subsonic/Airsonic
- A fork of Sonarr to work with movies à la Couchpotato.
- Smart PVR for newsgroup and bittorrent users.
Message-broker
- Scalable real-time messaging server in a language-agnostic way. Set up once and forever.
- Eclipse Mosquitto - An open source MQTT broker
- High-Performance server for NATS.io, the cloud and edge native messaging system.
Open source RabbitMQ: core server and tier 1 (built-in) plugins
Messaging & Chat
- Zulip server and web application. Open-source team chat that helps teams stay productive and focused.
MLF
- PredictionIO, a machine learning server for developers and ML engineers.
- 💬 Open source machine learning framework to automate text- and voice-based conversations: NLU, dialogue management, connect to Slack, Facebook, and more - Create chatbots and voice assistants
Monitoring
The open and composable observability and data visualization platform. Visualize metrics, logs, and traces from multiple sources like Prometheus, Loki, Elasticsearch, InfluxDB, Postgres and many more.
Sentry, feature-complete and packaged up for low-volume deployments and proofs-of-concept- A cron monitoring tool written in Python & Django
Your window into the Elastic Stack- Like Prometheus, but for logs.
A fancy self-hosted monitoring tool
Real-time monitoring of IT components and services, such as networks, servers, VMs, applications and the cloud.
Multi-Channel E‑commerce
PrestaShop is the universal open-source software platform to build your e‑commerce solution.
Networking
- 🐻 The multi-zone service mesh for containers, Kubernetes and VMs. Built with Envoy. CNCF Sandbox Project.
- Docker container for managing Nginx proxy hosts with a simple, powerful interface
Note-taking & Editors
- The last Markdown editor, ever.
- Lightweight note-taking and blogging application written in Go. It allows users to create and organize notes and documents and provides real-time syncing across devices and platforms. Leanote also offers collaboration features, making sharing notes and working with others easy.
Notification Service
- A simple server for sending and receiving messages in real-time per WebSocket. (Includes a sleek web-ui)
- Send push notifications to your phone or desktop using PUT/POST
Office Suites
- A web-based collaborative LaTeX editor
Password Managers
- The core infrastructure backend (API, database, Docker, etc).
- Free cross-platform password manager compatible with KeePass
Peer-to-peer and Decentralized Networks
- ZeroNet - Decentralized websites using Bitcoin crypto and BitTorrent network
personal assistant
- 🧠 Leon is your open-source personal assistant.
Photo and Video Galleries
- AI-Powered Photos App for the Decentralized Web 🌈💎✨
- thumbor is an open-source photo thumbnail service by globo.com
Presentation
- The HTML Presentation Framework
Productivity
- The best free and open-source automated time tracker. Cross-platform, extensible, privacy-focused.
- A habit tracker app which treats your goals like a Role Playing Game.
- A one-of-a-kind resume builder that keeps your privacy in mind. Completely secure, customizable, portable, open-source and free forever. Try it out today!
Project Management
- Focalboard is an open source, self-hosted alternative to Trello, Notion, and Asana.
- OpenProject is the leading open source project management software.
Remote Access
RPA
- Conversational RPA SDK for Chatbot Makers
Run-time environment
Run-time env for Go, or Golang, is a compiled programming language designed to build efficient, scalable, and reliable software.
Run-time env for Node.js is an open-source, event-driven, non-blocking I/O platform built on the V8 JavaScript engine.
Run-time env for PHP — popular server-side scripting language used for web development. PHP is easy to learn and widely used for building CMSs, e‑commerce sites, and other web applications.
Run-time env for Python — a high-level, interpreted programming language known for its simplicity, readability, and versatility. It is used for web development, scientific computing, data analysis, machine learning, and more.
Run-time env for Ruby — dynamic, object-oriented programming language known for its simplicity and readability. It is often used for web development and is the language behind the Ruby on Rails framework.
Scientific tool
- A computer algebra system written in pure Python
Scraping Service
- 🗃 Open source self-hosted web archiving. Takes URLs/browser history/bookmarks/Pocket/Pinboard/etc., saves HTML, JS, PDFs, media, and more...
Search
- A lightning-fast search engine that fits effortlessly into your apps, websites, and workflow.
- 🔎 Open source distributed and RESTful search engine.
- Privacy-respecting metasearch engine
- Open Source alternative to Algolia and an Easier-to-Use alternative to ElasticSearch ⚡ 🔍 ✨ Fast, typo tolerant, in-memory fuzzy Search Engine for building delightful search experiences
- ZincSearch . A lightweight alternative to elasticsearch that requires minimal resources, written in Go.
Security
- Continuous Inspection
Server Management
- Sandstorm is a self-hostable web productivity suite. It's implemented as a security-hardened web app package manager.
Social Network
A privacy-aware, distributed, open source social network.- A platform for community discussion. Free, open, simple.
- HumHub is an Open Source Enterprise Social Network. Easy to install, intuitive to use and extendable with countless freely available modules.
- 🐀 A link aggregator and forum for the fediverse
- Lenster is a decentralized, and permissionless social media app built with Lens Protocol 🌿
Your self-hosted, globally interconnected microblogging community- The communications platform that puts data protection first.
- Instant messaging platform. Backend in Go. Clients: Swift iOS, Java Android, JS webapp, scriptable command line; chatbots
Social Networks & Forums
Social Tool
- A WhatsApp client library for NodeJS that connects through the WhatsApp Web browser app
SSG
- Build faster websites with Astro's next-gen island architecture 🏝✨
- :fork_and_knife: Web applications made easy. Since 2011.
- 🃏 A magical documentation site generator.
- Easy to maintain open source documentation websites.
- A simpler static site generator. An alternative to Jekyll. Transforms a directory of templates (of varying types) into HTML.
- The next-gen web framework.
- The fastest frontend for the headless web. Build modern websites with React.
- 📝 Modern documentation format and toolchain using Git and Markdown
- ✍️ A static blog writing client (一个静态博客写作客户端)
- ⚡️ The Jamstack framework for Vue.js
- A fast, simple & powerful blog framework, powered by Node.js.
- The world’s fastest framework for building websites.
- :globe_with_meridians: Jekyll is a blog-aware static site generator in Ruby
- Create book from markdown files. Like Gitbook but implemented in Rust
- An extremely simple, pluggable static site generator.
- Hand-crafted frontend development
- Project documentation with Markdown.
- The React Framework
- Nuxt is an intuitive and extendable way to create type-safe, performant and production-grade full-stack web apps and websites with Vue 3.
- Octopress 3.0 – Jekyll's Ferrari
- Static site generator that supports Markdown and reST syntax. Powered by Python.
- A static site generator for Swift developers
- ⚛️ 🚀 A progressive static site generator for React.
- The next small thing in web development, powered by Svelte
- The Static Site Generator for Angular apps
- Beautiful static documentation for your API
- The Sphinx documentation generator
- web development, streamlined
- A framework in react community ✨
- Vite & Vue powered static site generator.
- 📝 Minimalistic Vue-powered static site generator
- A fast static site generator in a single binary with everything built-in.
Storage
Task Management
- Kanban project management software
- The Open Source kanban (built with Meteor). Keep variable/table/field names camelCase. For translations, only add Pull Request changes to wekan/i18n/en.i18n.json , other translations are done at https://transifex.com/wekan/wekan only.
Tool
- Low code platform for creating internal tools, workflows, and admin panels in minutes. Supports PostgreSQL, MySQL, MSSQL, MongoDB, Rest API, Docker, K8s, and more 🚀. Budibase, the low code platform you'll enjoy using ⚡
- draw.io is a JavaScript, client-side editor for general diagramming and whiteboarding
- Information gathering framework for phone numbers
- An organizer for your porn, written in Go.
- 🛏 An HTML to Markdown converter written in JavaScript
URL Shortener
Video Conferencing
- Complete open source web conferencing system.
Video Streaming
- NVR with realtime local object detection for IP cameras
- ActivityPub-federated video streaming platform using P2P directly in your web browser
Web IDE
- The Kubernetes-Native IDE for Developer Teams
Web server
- A secure, efficient and extensible server that provides HTTP services in sync with the current HTTP standards.
- 📂 Web File Browser
- 🦄 A modern web client for SFTP, S3, FTP, WebDAV, Git, Minio, LDAP, CalDAV, CardDAV, Mysql, Backblaze, ...
Fast, reliable web server and reverse proxy used for serving web content, load balancing, and handling SSL/TLS encryption. It is versatile and supports various protocols, making it a popular choice for modern web applications.