Alternative firmware for ESP8266 and ESP32 based devices with easy configuration using webUI, OTA updates, automation using timers or rules, expandability and entirely local control over MQTT, HTTP, Serial or KNX. Full documentation at
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BillionMail gives you open-source MailServer, NewsLetter, Email Marketing — fully self-hosted, dev-friendly, and free from monthly fees. Join the discord: https://discord.gg/asfXzBUhZr
- email-marketing
- mailserver
[MLsys2026 Best Paper]: https://arxiv.org/abs/2506.08276. RAG on Everything with LEANN. Enjoy 97% storage savings while running a fast, accurate, and 100% private RAG application on your personal device.
Checkmate is an open-source, self-hosted tool designed to track and monitor server hardware, uptime, response times, and incidents in real-time with beautiful visualizations. Don't be shy, join here: https://discord.com/invite/NAb6H3UTjK :)
- server-monitoring
- uptime
- uptime-checker
- uptime-monitor
Scalable real-time messaging server in a language-agnostic way. Self-hosted alternative to Pubnub, Pusher, Ably, socket.io, Phoenix.PubSub, SignalR. Set up once and forever.
screen sharing for developers https://screego.net/
- webrtc
- screensharing-tool
- privacy
- selfhosted
Fast and lightweight DNS proxy as ad-blocker for local network with many features
- ad-blocker
- adblocker
- dns
- self-hosted
A general purpose HTTP reverse proxy and forwarding tool. Now written in Go!
- golang
- http-proxy
- port-forward
- proxy
Kimai is the #1 open-source time-tracking application. From freelancers to companies and organisations - everyone can manage timesheets, generate reports, create invoices and so much more... Web-based multi-user application, available as On-Premise or SaaS version: https://www.kimai.org
- timetracker
- timetracking
- doctrine
- twig
Offline plugin (ServiceWorker, AppCache) for webpack (https://webpack.js.org/)
- service-worker
- appcache
- webpack
- serviceworker
Infrared remote library for ESP8266/ESP32: send and receive infrared signals with multiple protocols. Based on: https://github.com/shirriff/Arduino-IRremote/
- protocols
- arduino-ide
- infrared
- airconditioners
Ever® Traduora™ - Open Translation Management Platform - https://traduora.co
Owl - OCaml Scientific Computing @ https://ocaml.xyz
- matrix
- linear-algebra
- ndarray
- statistical-functions
machine-readable data for https://awesome-selfhosted.net
Self-hosted outdoor activity tracker :bicyclist: [mirror of codeberg repository: https://codeberg.org/FitTrackee/FitTrackee]
- self-hosted
- activity-tracker
- outdoor-activities
- workout-tracker
🚀 Upload files via DDP or HTTP to ☄️ Meteor server FS, AWS, GridFS, DropBox or Google Drive. Fast, secure and robust.
- meteor
- meteor-package
- meteor-files
- gridfs
Public/backup repository of the GROMACS molecular simulation toolkit. Please do not mine the metadata blindly; we use https://gitlab.com/gromacs/gromacs for code review and issue tracking.
Castopod is an open-source hosting platform made for podcasters who want engage and interact with their audience. Synchronized read-only mirror of https://code.castopod.org/adaures/castopod
- podcasts
- hosting
- castopod
- podcasters
Fast, native API client for REST, gRPC, WebSocket and GraphQL. A local-first Postman alternative written in Go: no Electron, no account, no cloud.
The free and privacy respecting pictionary game - Play at https://scribblers.bios-marcel.link
- montagsmaler
- drawing
- guessing-game
- multiplayer
Self-hosted music streaming server 🎶 with RESTful API and Web interface. Think of it as your very own Spotify! ☁️🎧
🗼 A simple server allowing you to query/control multiple local Harmony Home Hubs over HTTP or MQTT
- mqtt
- javascript
- harmony
- home-automation
An Offline-First JavaScript Client for Kinto.
- kinto
- http
- client
- sync
Easy file sharing with server-side encryption, curl/httpie/wget compliant