supabase / supabase

Open source Postgres development platform bundling a database with auth, auto-generated APIs, realtime, storage, and edge functions.

fastapi / fastapi

FastAPI is a Python web framework for building APIs using standard type hints, with automatic OpenAPI and JSON Schema documentation.

rmyndharis / OpenWA

Self-hosted WhatsApp API gateway that exposes WhatsApp sessions, messaging, and webhooks over a REST API with a web dashboard.

googleworkspace / cli

Command-line tool for Google Workspace APIs (Drive, Gmail, Calendar, Sheets, Docs, Chat, Admin) with commands generated from Google's Discovery Service.

bitwarden / server

Backend APIs, SQL Server database, and Docker deployment tooling for the Bitwarden password manager clients.

SimoneAvogadro / android-reverse-engineering-skill

Claude Code skill that decompiles Android APK/XAPK/JAR/AAR files and extracts the HTTP APIs an app uses.

gin-gonic / gin

Gin is a Go HTTP web framework with a Martini-like API built on httprouter for fast REST APIs and web services.

open-meteo / open-meteo

Open-source weather forecast API with free non-commercial access, no API key, and data from national weather services.

dicebear / dicebear

DiceBear is an open source library that generates deterministic SVG avatars from seed strings across 63 styles.

juspay / hyperswitch

Open-source, self-hostable payments infrastructure in Rust that connects to many payment processors and offers routing, vault, and reconciliation modules.

shlinkio / shlink

A self-hosted PHP URL shortener that serves shortened links under your own domain.

spree / spree

Open-source Ruby commerce platform with REST APIs, TypeScript SDKs, an admin dashboard, and a Next.js storefront.

apache / apisix

Apache APISIX is a dynamic, high-performance API gateway that also works as an AI gateway and Kubernetes ingress controller.

phoenixframework / phoenix

Phoenix is a web framework for Elixir for building HTTP APIs, server-rendered apps, and realtime features.

apache / couchdb

Apache CouchDB is a document database with multi-primary replication and a JSON-over-HTTP API.

danog / MadelineProto

Async PHP library implementing the Telegram MTProto protocol client API, for logging in as a user or bot without the Bot API.

aws / aws-sdk-php

Official PHP SDK for accessing Amazon Web Services APIs such as S3, DynamoDB, and hundreds of other AWS services.

PostgREST / postgrest

Serves a RESTful JSON API directly from an existing PostgreSQL database, with authorization delegated to database roles.

kgrzybek / modular-monolith-with-ddd

Reference implementation of a modular monolith in .NET using Domain-Driven Design, CQRS, and clean architecture patterns.