Top API GitHub Repositories & Tools (2026)

FastAPI SDK for Redis

A template for an API using Clean Architecture and .NET Minimal API's.

Direct interop Code for .NET Framework, .NET Core and .NET 5+ : DXGI, WIC, DirectX 9 to 12, Direct2D, Direct Write, Direct Composition, Media Foundation, WASAPI, CodecAPI, GDI, Spatial Audio, DVD, Windows Media Player, UWP DXInterop, WinUI3, etc.

💎 Ruby on Rails agent for Forest Admin to integrate directly to your existing Ruby on Rails backend application.

Interact with all your data in WordPress using GraphQL

Provides a list of fresh, working proxy servers (HTTP, HTTPS, SOCKS4 & SOCKS5) with multiple formats available for download.

A FREE comprehensive online Go hacking tutorial utilizing the x64, ARM64 and ARM32 architectures going step-by-step into the world of reverse engineering Golang from scratch.

Abstraction layer over Khronos Vulkan API

Convenient access to tick-level real-time and historical cryptocurrency market data via Node.js

The Open Source Test Automation Platform.

Modern enterprise platform built with Spring Boot 4

JSON Schema validator that compiles to plain JavaScript, still runs where code generation is blocked, and can be compiled away at build time. Passes the full official test suite.

Sourcegraph CLI

Automated documentation for event-driven applications built with Spring Boot

ID-based RAG FastAPI: Integration with Langchain and PostgreSQL/pgvector

The Official Dropbox API V2 SDK for .NET

ThunderAI is a Thunderbird Addon that uses the capabilities of ChatGPT, Gemini, Claude or Ollama to enhance email management.

PacketEvents is a protocol library tailored to Minecraft Java Edition, designed to facilitate the processing and transmission of packets.

Simple to use interface to TheTVDB.com API in Python

Verifactu: Envío de registros de facturación a la AEAT