Self-hosted software under Apache-2.0

Free node based Workflow Automation Tool. Easily automate tasks across different services.

Modern data exploration and visualization platform.

Home automation platform.

Platform to programmatically author, schedule, and monitor workflows.

Build, test and deploy LLM applications.

Scalable MQTT broker. Connect 100M+ IoT devices in one single cluster, move and process real-time IoT data with 1M msg/s throughput at 1ms latency.

Event-driven, language-agnostic platform to create, schedule, and monitor workflows. In code. Coordinate data pipelines and tasks such as ETL and ELT.

Payment switch to make payments fast, reliable and affordable. Connect with multiple payment processors and route traffic effortlessly, all with a single API integration.

Local hosted web application that allows you to perform various operations on PDF files, such as merging, splitting, file conversions and OCR.

Secure remote access gateway that supports the WireGuard protocol. It offers a Web GUI, 1-line install script, multi-factor auth (MFA), and SSO.

SeaweedFS is an open source distributed file system supporting WebDAV, S3 API, FUSE mount, HDFS, etc, optimized for lots of small files, and easy to add capacity.

Fully-featured Matrix client for Web, iOS & Android.

File Sharing and Collaboration Platform.

Evaluate, test, and ship LLM applications with a suite of observability tools to calibrate language model outputs across your dev and production lifecycle.

Certificate authority and access plane for SSH, Kubernetes, web applications, and databases.

Distributed and RESTful search engine.

High-performance and feature-rich chat server for Matrix, and the successor to conduwuit (fork of Conduit).

Fully transparent SSH, HTTPS, Kubernetes, MySQL and Postgres bastion/PAM that doesn't need additional client-side software.

Zulip is a powerful, open source group chat application.

Database management in a single PHP file. Available for MySQL, MariaDB, PostgreSQL, SQLite, MS SQL, Oracle, Elasticsearch, MongoDB and others.

Explore and publish data with easy import and export and database management.

Distributed, column-oriented, real-time analytics data store.

WebRTC application that uses Jitsi Videobridge to provide high quality, scalable video conferences.

Containerized LLM toolkit. Run LLM backends, APIs, frontends, and additional services via a concise CLI.

IoT Platform - Device management, data collection, processing and visualization.

Fully-featured, zero trust, full mesh overlay network. Includes a 2FA support out of the box, clients for all major desktop/mobile OS'es.

Secure sharing of secrets, passwords and files.

Google Reader inspired self-hosted RSS reader.

Push notifications to phone or desktop using HTTP PUT/POST, with Android app, CLI and web app, similar to Pushover and Gotify.

Build admin panels, CRUD apps and workflows. Build everything you need, 10x faster.

Highly customizable online editor providing collaborative editing in real-time.

Hosting and billing automation. Integrates with WHM, CWP, cPanel and HestiaCP. Full API and easily extensible.

Next-generation spreadsheet with relational structure, formula-based access control, and a portable, self-contained format (alternative to Airtable).

Dead-simple application to securely communicate passwords (or text) over the web. Passwords automatically expire after a certain number of views and/or time has passed.

Cloud native image registry that stores, signs, and scans content.

Real time collaboration (RTC) server.

Server for Matrix, an open standard for decentralized persistent communication.

Run your own web server to remotely manage and control computers on a local network or anywhere on the internet.

Modern SSH server for remotely accessing linux devices via command line (using any SSH client) or web-based user interface (alternative to sshd).

Privacy-first home assistant.

Knowledge-based community software. You can use it to quickly build your Q&A community for product technical support, customer support, user communication, and more.

Build internal tools, BI dashboards, admin panels, CRUD apps and workflows in minutes using YAML / JSON.

Fast and lightweight DNS proxy as ad-blocker for local network with many features (alternative to Pi-hole).

Perform all manner of operations within a web browser such as AES, DES and Blowfish encryption and decryption, creating hexdumps, calculating hashes, and much more.

Fast, instant realtime GraphQL APIs on Postgres with fine grained access control, also trigger webhooks on database events.

Browser-based flow editor that helps you wiring hardware devices, APIs and online services to create IoT solutions.

Implementation of the Amazon S3 protocol on the front-end and backend storage capabilities to multiple clouds, including Azure and Google.

Stay up-to-date with web-site content changes.

Kubernetes operator for self-hosted LLM inference with pluggable runtimes (llama.cpp, vLLM, TGI, Ollama, vllm-swift), multi-GPU sharding, NVIDIA CUDA + Apple Silicon Metal support, and OpenAI-compatible API.

AI-native project management platform where AI agents and humans collaborate as Scrum teammates on the same board and sprints. Configurable via config files and WASM plugins (alternative to Jira, Trello, ClickUp and Monday).

Web-based event management, including running a Call for Papers, reviewing submissions, and scheduling talks. Exports and imports for various related tools.

A production-ready vendor-neutral OCI-native container image registry.

Identity-aware reverse proxy, successor to now obsolete oauth_proxy. It inserts an OAuth step before proxying your request to the backend, so that you can safely expose your self-hosted websites to public Internet.

Clientless web-based server management platform with SSH terminal, tunneling, and file editing capabilities.

Developer & translator friendly web-based localization platform enabling users to translate directly in the app they develop.

Web app for hosting asciicasts.

One-Time-Secret sharing platform with a symmetric 256bit AES encryption in the browser.

Suite of continuous benchmarking tools designed to catch performance regressions in CI.

Powerful and easily deployable Enterprise Search Server.

Deploy Node-RED applications in a reliable, scalable and secure manner. The FlowForge platform provides DevOps capabilities for Node-RED development teams.

Git platform powered with easy installation, high extensibility & GitHub API compatibility (alternative to GitHub).

Powerful, enterprise-ready, open source web server with automatic HTTPS.

Searches for new apartments, houses, and flats in Germany on platforms like ImmoScout24, Immowelt, and others, and instantly delivers the results to you via Slack, Telegram, and more.

Minimalist news reader.

CRM including a unified workspace, enterprise messaging and a low code environment for rapidly and securely delivering records-based management solutions.

Proxy for Git that applies rules and workflows to all outgoing git push operations and ensures they are compliant. It supports both HTTP/HTTPS and SSH protocols with security scanning and validation.

Front-end for the Samvera framework, which itself is a Ruby on Rails application for browsing and managing Fedora-based digital repositories.

Enterprise search platform featuring full-text search, hit highlighting, faceted search, real-time indexing, dynamic clustering, and rich document (e.g., Word, PDF) handling.

Manage databases, supports PostgreSQL, MySQL, SQLite and more. A web/hosted version of DBeaver.

Run server applications securely and with built-in privacy features. It acts as a secure gateway to your application, as well as a server manager.

Live Support chat for your website.

Learning management system for teaching, education, assessment and communication.

Virtual browser that runs in docker and uses WebRTC.

Enterprise Resource Planning system with a suite of business applications flexible enough to be used across any industry.

Code review and project management tool for Git-based projects.

Minimalist JSON storage service with synchronisation and sharing abilities.

Extensible music server. Offers a superset of the mpd API, as well as integration with 3rd party services like Spotify, SoundCloud etc.

Subscription billing & payments platform. Have access to real-time analytics and financial reports.

Diagram software for making flowcharts, process diagrams, org charts, UML, ER and network diagrams.

Dead simple static homepage to expose your server services, with an easy yaml configuration and connectivity check.

AI-powered meme search engine. Automatically extracts descriptions from images using vision-language models, then indexes with vector embeddings for semantic and keyword search.

Sleek and efficient podcast downloader.

File sharing platform with pluggable infrastructure, where uploads and downloads go directly between clients and S3-compatible storage.

Stack Overflow in a JAR. An enterprise-ready Q&A platform with full-text search, SAML, LDAP integration and social login support.

Remote configuration and feature flag service with a single REST API, multiple environments, and official JavaScript and .NET clients (alternative to Firebase Remote Config).

Turns any SQL/NoSQL/Structured data into Restful API.

Microservice API Gateway and Platform.

Realtime collaborative notebook app based on Markdown that supports running Elixir code snippets, TeX and Mermaid Diagrams. Easily deployed using Docker or Elixir.

StackStorm (aka _IFTTT for Ops_) is event-driven automation for auto-remediation, security responses, troubleshooting, deployments, and more. Includes rules engine, workflow, 160 integration packs with 6000+ actions and ChatOps.

A better commenting experience from Vox Media.

Cross-platform, high-performance, and asynchronous web server for static file serving.

Highly customizable SSH server with several ways to authorize a user and options where and how to execute a user's session.

WebRTC compatible Selective Forwarding Unit (SFU) that allows for multiuser video communication.

Manage your personal book library with ease.

Video conferencing, instant messaging, whiteboard, collaborative document editing and other groupware tools using API functions of the Red5 Streaming Server for Remoting and Streaming.

Flexible and modular backend framework/server for object persistence, API development and authentication.

Fast routing library and server using OpenStreetMap.

Game server management panel designed for both small networks and game server providers.

Self-service workflow execution platform with approvals, remote execution and scheduling.

Clientless remote desktop gateway supporting standard protocols like VNC and RDP.

List editor for power users, backed by a self-hosted server.

Web-based finance management tool for partners with partially shared expenses.

Privacy-first web analytics.

Extensible API Gateway written in Go.

Advanced IRC bouncer.

Simple domain redirection management tool.

Modern and accessible web radio management suite.

Landing page for services, dashboards, and documents, with automatic discovery from sources such as Docker, Kubernetes, and Tailscale.

High-performance API Gateway.

Privacy-first website analytics. Tiny, simple, and cookie-free.

Robust and modular repository system for the management and dissemination of digital content especially suited for digital libraries and archives, both for access and preservation.

An application platform for your personal web services.

File hosting and sharing solution primary for teams and organizations.

Collaboration suite with real-time messaging, rich text pages, file management, and dynamic databases - built for offline work (alternative to Slack, Notion).

Local ad blocker. Like Pi-hole but local and using your operating system.

Lightweight platform for building webhooks, scheduled tasks and pages. Implement your logic with Bash or Lua.

Multi lingual image hosting service with a simple resizing and upload API.

Document management system focused on scanned documents (electronic archives). Features file browsing in similar way to dropbox/google drive. OCR, full text search, text overlay/selection.

Free, open source project aimed at the development of a high performance, feature rich weblog hosting software.

Minimal pastebin supporting client-side encryption, fulltext search, one-time messages. Intended for one to few users looking for a simple pastebin deployment.

Collaborative social publishing platform.

Tool designed to help engineering leaders measure and analyze the effectiveness of their teams using the DORA metrics.

Personal server for running self-hosted apps easily and securely.

All-in-one Dockerized easy XMPP solution, including web admin and clients.

Collect and inspect HTTP requests for testing and debugging. Create and manage inboxes, capture detailed request data, configure custom responses.

Federated, end-to-end encrypted messaging service for the web, iOS, and Android, supporting text, photos, video, and WebRTC video and audio calls.

A proxy server that runs a Shadowsocks instance for each access key and a REST API to manage the access keys.

All-in-one Analytics Solution. Setup in 30 seconds. Display all your data on an AI-powered dashboard. Fully self-hostable and GDPR compliant.

Access H.264 real-time video streaming on your website without a streaming provider.

Fair, lightweight and open web analytics tool. Gain insights while your users have full access to their data.

SOCKS5 proxy server with built-in authentication and Telegram-bot for user management and user statistics on data spent (handy when you pay per GB of data). It is dockerised and simple to install.

Responsive web IRC client with theming support.

Secure, efficient and extensible server that provides HTTP services in sync with the current HTTP standards.

SMTP (email) server with a focus on simplicity, security, and ease of operation.

A simple, fast, and reliable chat server powered by Matrix.

Community-driven Matrix homeserver, the continuation of conduwuit focusing on user experience and new features (fork of Conduit).

Forward proxy server supporting proxy chaining, protocol inspection, MITM Interception, ICAP adaptation and transparent proxy.

Modern file-uploader focusing on scalability and simplicity. It only depends on a S3 storage backend and hence scales horizontally without the need for additional databases or caches.

Lightweight PDF library and reader.

Community-driven platform for collaborating, managing, organizing and reviewing software development projects.

Password manager for companies.

VoIP troubleshooting and monitoring platform.

Java application to track GPS positions. Supports loads of tracking devices and protocols, has an Android and iOS App. Has a web interface to view your trips.

The most comprehensive and integrated Free / Libre / Open Source enterprise software suite.