APIs & Integration

Bagisto

stars 27.8Kforks 3.2K

Laravel eCommerce with headless API and no transaction fees

Saleor

stars 23Kforks 6K

Open source headless e-commerce platform with GraphQL API

Apache CouchDB

stars 6.9Kforks 1.1K

NoSQL database with multi-primary sync and HTTP API

DocuSeal

stars 18.1Kforks 1.8K

Open source document signing and fillable PDF forms

Novu

stars 39Kforks 4.3K

Open source notification infrastructure for product teams

Directus

stars 36Kforks 4.8K

Wrap any SQL database with REST and GraphQL APIs and an admin UI

Jina AI

stars 727forks 74

Open source search APIs and MCP tools for RAG and agent workflows

FFmpeg

stars 61Kforks 13.9K

Record, convert, and stream audio and video on any platform

Nhost

stars 9.2Kforks 601

Firebase alternative: GraphQL, Postgres auth, and file storage

Kuzzle

stars 1.7Kforks 136

Self-hosted backend with real-time API and search built in

Svix

stars 3.3Kforks 262

Webhook platform with delivery guarantees, retries, and signing