Backend & APIs

Server frameworks, microservices, and API tooling

Subcategories

Showing 1-20 of 17,149 projects

torvalds/linux

Linux kernel source tree for AI development

221.0K

Active

LLM Frameworks

Full-Stack Frameworks

Linux

#C#Linux kernel#AI development

vercel/next.js

Next.js is a React framework for building server-rendered, static, and hybrid web apps with JavaScript.

138.2K

Active

JavaScript

Full-Stack Frameworks

Component Libraries (React)

Next.js

#nextjs#react#server-rendering

fatedier/frp

Reverse proxy to expose local servers behind NAT/firewalls to the internet

104.9K

Active

Containerization

Realtime

#reverse-proxy#tunneling#nat-traversal

macrozheng/mall

Full-featured e-commerce system with admin and frontend

83.0K

Active

Java

Full-Stack Frameworks

API Frameworks

Spring Boot

#java#spring-boot#mybatis

spring-projects/spring-boot

Spring Boot simplifies creating Spring-powered applications with minimal effort.

80.2K

Active

Java

Full-Stack Frameworks

API Frameworks

Spring

#java#spring#framework

doocs/advanced-java

Advanced Java interview prep covering high-concurrency, distributed systems, and more

78.9K

Active

Java

Interview Prep

Realtime

Java

#java-interview#distributed-systems#high-concurrency

localstack/localstack

LocalStack emulates AWS services locally for development and testing.

64.6K

Active

Python

Containerization

Testing

Docker

#aws#cloud#testing

nocodb/nocodb

NocoDB is a free, self-hostable no-code database platform and Airtable alternative with REST API capabilities.

62.3K

Active

TypeScript

API Frameworks

Databases

Node.js

#no-code#database#rest-api

pocketbase/pocketbase

Realtime backend with SQLite, files/users management, and REST API

56.6K

Active

Realtime

Admin Dashboards

#backend#realtime#sqlite

dani-garcia/vaultwarden

Self-hosted Bitwarden-compatible password manager server in Rust

56.3K

Active

Rust

Authentication

Containerization

Rust

#bitwarden#rust#authentication

coollabsio/coolify

Self-hostable PaaS for deploying apps and services on your own servers

51.4K

Active

PHP

Containerization

Serverless

Laravel

#coolify#docker#deployment

mastodon/mastodon

Self-hosted social network server part of the Fediverse

49.7K

Active

Ruby

Full-Stack Frameworks

Realtime

Ruby on Rails

#mastodon#activitypub#fediverse

odoo/odoo

Open source business apps suite for ERP and management.

49.3K

Active

Python

Full-Stack Frameworks

API Frameworks

Python

#erp#business-apps#python-framework

AlistGo/alist

A multi-storage file server and WebDAV program with features like file preview, dark mode, and I18n, built with Gin and Solidjs.

49.1K

Active

Backend Frameworks

API Frameworks

Gin

#file-server#webdav#golang

jellyfin/jellyfin

Media server for streaming and managing media

49.1K

Active

API Frameworks

Multi-Purpose

#media-server#.net#csharp

serverless/serverless

Serverless Framework for building auto-scaling, low-maintenance apps with AWS Lambda and cloud services.

46.9K

Active

JavaScript

Serverless

CI/CD

AWS Lambda

#serverless#aws-lambda#cloud-deployment

meteor/meteor

Meteor is a JavaScript app platform for building modern web apps with real-time capabilities.

44.8K

Active

JavaScript

Full-Stack Frameworks

Realtime

Meteor

#javascript#framework#realtime

apache/airflow

Apache Airflow for workflow orchestration

44.5K

Active

Python

ETL & Pipelines

Background Jobs

Python

#airflow#data-pipelines#workflow-orchestration

apache/spark

Unified analytics engine for large-scale data processing

42.9K

Active

Scala

ETL & Pipelines

Realtime

Apache

#big-data#spark#data-processing

payloadcms/payload

Payload is a fullstack Next.js framework with an open-source CMS and admin panel for building headless CMS solutions.

41.0K

Active

TypeScript

Full-Stack Frameworks

API Frameworks

Next.js

#cms#headless-cms#nextjs

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