Trending Projects

A tap-producing test harness for Node.js and browsers, focused on enabling testing workflows.

Easy-to-use HTTP request library for Objective-C, macOS and iOS development.

GraphQL server, client, and IDE for .NET developers building web apps and APIs.

Django app for handling the server headers required for Cross-Origin Resource Sharing (CORS)

A Chinese localization of the popular API development tool Postman.

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

A Python library for creating and verifying JSON Web Tokens (JWT) used for authentication and authorization.

A high-performance JSON parser for Go that does not require a schema.

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

An extensible API tool platform that simplifies API development with plugins and core features.

A Web API toolkit for building and managing APIs with Python.

Official Notion JavaScript client for building integrations and applications with the Notion API.

A client-side server to build, test and share your JavaScript app

A TypeScript-based end-to-end testing framework for automating browser-based tests using Playwright.

A TypeScript library for generating type-safe API clients from OpenAPI/Swagger specifications

Swashbuckle.AspNetCore provides Swagger tools for documenting APIs built on ASP.NET Core

A simple and lightweight OAuth library for Java developers that can be used to authenticate with various OAuth providers.

A Ruby implementation of the GraphQL query language and server-side runtime.

A utility library for building, stitching, and mocking GraphQL schemas in a SDL-first approach.

A command-line tool for interacting with the Twitter API, written in Ruby.

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

The ESTree Spec is a JavaScript AST specification used for parsing and analyzing JavaScript code.

Altair is a feature-rich GraphQL client with a versatile IDE for developers to explore and interact with GraphQL APIs.

A lightweight Python library for interacting with the Spotify Web API.

The Cloud-Native API Gateway and AI Gateway, a Go-based API management platform for Kubernetes and hybrid environments.

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

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

The Elegant Parser: A powerful, feature-rich Rust library for building fast and expressive parsers.

A PHP library for parsing and generating Swagger/OpenAPI documentation for APIs.

A Python library for scraping data from various social media platforms.

A library for diffing and patching JavaScript objects, useful for building version control and sync tools.

A JavaScript library for parsing text to extract dates, places, times, and other information.

A perceptual video quality assessment library based on multi-method fusion, written in Python.

A package registry for any type of package, but focused on JavaScript ecosystem.

A comprehensive Python library for building OAuth, OpenID Connect clients and servers with support for JWS, JWE, JWK, JWA, and JWT.

A simple HTTP and REST client for Ruby, inspired by microframework syntax for specifying actions.

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

A simple online fake REST API server for developers to test their applications.

A library for converting tokenized PHP source code into XML and other formats.

A natural language date parser in JavaScript that can extract dates from text.

A developer platform for building and managing modern APIs with features like authentication, authorization, and rate limiting.

An open-source project management tool with Kanban boards and GraphQL-based backend.

An interactive tutorial for learning the Apollo GraphQL client and ecosystem

A curated list of APIs for Indonesia-related data and services created by Indonesian developers.

A better fetch API that works everywhere, ideal for building web apps and services.

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

A curated list of RESTful API design references to help developers understand REST API design best practices.

A customizable Go package for building REST-style web services with support for OpenAPI specification.

Mapster is a fast and efficient object-to-object mapper for C# developers, making it easy to map between different data structures.

A Python-based API for retrieving information about Pokémon, suitable for beginner developers.