Repository Index

Scalable open-source game backend server: multiplayer, matchmaking, leaderboards, chat, and social features for games.

• multiplayer
• backend
• nakama
• game-framework

Instant messaging platform. Backend in Go. Clients: Swift iOS, Java Android, JS webapp, scriptable command line; chatbots

• chat
• chat-application
• chatapp
• go

DataLoader is a generic utility to be used as part of your application's data fetching layer to provide a consistent API over various backends and reduce requests to those backends via batching and caching.

• nodejs
• dataloader
• graphql
• batch

The all-in-one, open-source backend platform for agentic coding. InsForge gives your coding agent database, auth, storage, compute, hosting, and AI gateway to ship full-stack apps end-to-end.

• ai
• ai-agents
• coding
• oauth2

The open-source reactive database for app developers

• backend
• convex
• database
• typescript

Infrastructure orchestration from local to your cloud

• go
• backend
• microservices
• encore

TranslatedBackend system based on node.js + Mongodb.

• node
• express
• mongodb
• mongoose

TranslatedBackend service for xiaozhi-esp32, helps you quickly build an ESP32 device control server.

• dify
• esp32
• xiaozhi-esp32
• mcp-server

Self-hosted CMS platform based on the Laravel PHP Framework.

• cms
• framework
• cmf
• laravel

Instant is the best backend for AI-coded apps. You get auth, permissions, storage, presence, and streams — everything you need to ship apps your users will love.

The Open Source Firebase Alternative with GraphQL.

• postgres
• hasura
• graphql
• authentication

[SIGMOD'27] Easy Data Preparation with latest LLMs-based Operators and Pipelines.

• data
• data-cleaning
• data-pipelines
• data-processing

Open Source Routing Machine - C++ backend

• osrm
• cpp
• c-plus-plus
• routing

Robyn is a Super Fast Async Python Web Framework with a Rust runtime.

• rust
• python
• python3
• backend

Low-code backend platform. Manage database on spreadsheet-like UI and build cloud functions workflows in JS/TS, all in your browser.

• firebase
• firestore
• backend
• cloud-functions

Ultra performant API Gateway with middlewares. A project hosted at The Linux Foundation

• api-gateway
• microservice
• golang
• middleware

Simple, but flexible HTTP client library, with support for multiple backends.

A cross-platform file change monitor with multiple backends: Apple macOS File System Events, *BSD kqueue, Solaris/Illumos File Events Notification, Linux inotify and fanotify, Microsoft Windows and a stat()-based backend.

• event-notifications
• change-monitor
• fswatch
• kqueue

Use any web browser or WebView as GUI, with your preferred language in the backend and modern web technologies in the frontend, all in a lightweight portable library.

• webui
• gui
• webapp
• browser

Instant REST and MCP APIs for PostgreSQL and MySQL, on existing or new databases. CRUD, custom SQL routes, auth and ACL without writing a backend. Low-code, ⚡ realtime, high-performance. Native MySQL support since v2.5

• postgresql
• golang
• postgres
• rest-api

📊 A minimalist, self-hosted WakaTime-compatible backend for coding statistics

• wakatime
• wakatime-api
• time-tracker
• developer-tools

:dog: The Offline First JavaScript Backend

• hoodie
• javascript
• backend
• offline-first

Code as configuration. Annotate a Java entity with @Erupt and ship a production-grade admin backend in minutes — UI, RBAC, audit logs and APIs, all generated at runtime. No codegen, no frontend.

• annotation
• erupt
• low-code
• mdd

Serverpod is a next-generation app and web server, explicitly built for the Flutter and Dart ecosystem.

• backend
• dart
• flutter
• framework