The most powerful and modular diffusion model GUI, api and backend with a graph/nodes interface.

😮 Core Interview Questions & Answers For Experienced Java(Backend) Developers | 互联网 Java 工程师进阶知识完全扫盲：涵盖高并发、分布式、高可用、微服务、海量数据处理等领域知识

The Patterns of Scalable, Reliable, and Performant Large-Scale Systems

Open Source realtime backend in 1 file

Appwrite® - complete cloud infrastructure for your web, mobile and AI apps. Including Auth, Databases, Storage, Functions, Messaging, Hosting, Realtime and more

The Free Software Media System - Server Backend & API

坚持分享 GitHub 上高质量、有趣实用的开源技术教程、开发者工具、编程网站、技术资讯。A list cool, interesting projects of GitHub.

👩‍💻👨‍💻 Awesome cheatsheets for popular programming languages, frameworks and development tools. They include everything you should know in one single file.

Full stack, modern web application template. Using FastAPI, React, SQLModel, PostgreSQL, Docker, GitHub Actions, automatic HTTPS and more.

Payload is the open-source, fullstack Next.js framework, giving you instant backend superpowers. Get a full TypeScript backend and admin panel instantly. Use Payload as a headless CMS or for building powerful applications.

Learn System Design concepts and prepare for interviews using free resources.

Curso para aprender el lenguaje de programación Python desde cero y para principiantes. 100 clases, 44 horas en vídeo, código, proyectos y grupo de chat. Fundamentos, frontend, backend, testing, IA...

The flexible backend for all your projects 🐰 Turn your DB into a headless CMS, admin panels, or apps with a custom UI, instant APIs, auth & more.

Open Source Alternative to Vercel, Netlify and Heroku.

Parse Server for Node.js / Express

🦔 Fast, lightweight & schema-less search backend. An alternative to Elasticsearch that runs on a few MBs of RAM.

Agent harness built with LangChain and LangGraph. Equipped with a planning tool, a filesystem backend, and the ability to spawn subagents - well-equipped to handle complex agentic tasks.

A modern editor with a backend written in Rust.

Bitwarden infrastructure/backend (API, database, Docker, etc).

🏆 Real-Time no-code, powerful and secure ORM 🚀 providing APIs and Docs without coding by Backend, and Frontend(Client) can customize response JSONs 🏆 实时 零代码、全功能、强安全 ORM 库 🚀 后端接口和文档零代码，前端(客户端) 定制返回 JSON 的数据和结构

不再维护，自寻替代品。 Qt based cross-platform GUI proxy configuration manager (backend: sing-box)

iii (pronounced “three eye”) unifies your existing backend stack with a single engine and three primitives: Function, Trigger, and Worker.

GraphQL is a query language and execution engine tied to any backend service.

Learn Domain-Driven Design, software architecture, design patterns, best practices. Code examples included

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.

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

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

Backend system based on node.js + Mongodb. 基于 node.js + Mongodb 构建的后台系统

Mealie is a self hosted recipe manager and meal planner with a RestAPI backend and a reactive frontend application built in Vue for a pleasant user experience for the whole family. Easily add recipes into your database by providing the url and mealie will automatically import the relevant data or add a family recipe with the UI editor

Open source framework for building robust type-safe distributed systems with declarative infrastructure