Trending Projects

A collection of tips and best practices for building FastAPI applications, by a FastAPI expert.

A next-generation frontend API mocking framework for building and testing modern web applications.

TypeSpec is a Java library for defining and validating JSON Schema, OpenAPI, and Protocol Buffers specifications.

A Java library for interacting with the loklak API, a decentralized open source search engine for social media data.

A Rust library that generates OpenAPI documentation at compile-time for building RESTful APIs.

A library that safely serializes JavaScript expressions to a superset of JSON, including Dates, BigInts, and more.

Kubebuilder is an SDK for building Kubernetes APIs using custom resource definitions (CRDs).

A common library for parsing, formatting, and validating international phone numbers in Java, C++, and JavaScript.

Generate types and converters from JSON, Schema, and GraphQL in TypeScript

A customizable GraphQL-style query language for interacting with JavaScript objects.

A tiny TypeScript wrapper around fetch with an intuitive syntax for making HTTP requests.

A Go blocking leaky-bucket rate limit implementation for API and service rate limiting.

A Swift plugin and runtime library for using Protocol Buffers (protobuf) with the Swift programming language.

A fast and efficient JSON parser for Go that allows developers to quickly extract values from JSON data.

A curated collection of free API services for developers to leverage in their projects.

A simple REST API documentation generator for developers to create and share API docs.

Open-source Python API for vector-based text processing and retrieval.

A Rust library that provides collaborative and version-controlled JSON data using Conflict-Free Replicated Data Types (CRDTs).

Python data model generator that supports OpenAPI, JSON Schema, GraphQL, and more for building AI-powered apps

A Python library for interacting with Apple's FindMy network to track offline devices and AirTags.

A sensible promise handling and middleware library for managing Redux state and side effects.

Tyk is an open-source API gateway that supports various protocols and is optimized for cloud-native and microservices architectures.

A C++ library for optimized implementation of color-icon-matrix barcodes, a proof-of-concept project.

SDK for Hyperliquid API trading with Python.

An API server for integrating with popular AI coding tools like Claude Code, Goose, Aider, and Codex.

A RESTful API generator for Node.js that provides a hapi-based framework for building robust, scalable APIs.

ActiveModel::Serializer implementation and Rails hooks for JSON serialization.

Async-friendly QUIC implementation in Rust for building high-performance network applications.

Enterprise-grade GraphQL server toolkit with dependency injection, modularization, and other features.

A SQL mock driver for Go to enable unit testing of database interactions.

Intuitive structural type notation for JavaScript developers.

.NET's fastest JSON, CSV, and JSV serialization library for high-performance text data processing.

A Python library that provides real-time and historical Formula 1 racing data through an API.

A specification for the JSON Schema data validation language, supporting APIs and tooling.

A simple and fast CSV parser and encoder with full RFC 4180 compliance.

Hasura GraphQL Engine provides secure, real-time GraphQL APIs for data sources with access control and event triggers.

A Go-based application gateway that manages Envoy Proxy as a standalone or Kubernetes-based application.

A library for optimizing Cloudflare's IPs based on performance and availability.

A self-hosted API that takes a URL and returns a file with browser screenshots.

Functional JavaScript HTTP client with async/await support for Node.js and Fetch

A comprehensive Clojure client for the entire Amazon AWS API.

A PSR-7 HTTP message implementation for PHP, useful for building modern web applications and APIs.

An XSS sanitizer library that allows configurable whitelisting to safely render untrusted HTML content.

A fast and easy-to-use runtime validator and serializer for TypeScript that supports JSON Schema, OpenAPI, and Protobuf.

Nocilla is a library for iOS and macOS that simplifies testing HTTP requests by providing easy stubbing capabilities.

A curated list of awesome API clients, including Postman and Insomnia alternatives, for developers to test and explore APIs.

A userspace WireGuard® implementation in Rust for secure and fast VPN connections.

A Python project that unifies the management of LLM APIs, allowing you to call multiple backend services through a unified API interface.

A hassle-free Python package manager and packaging tool built in Rust for vibe coders.

A toolkit for testing, tweaking and cracking JSON Web Tokens (JWT)