API Clients & Testing
Postman alternatives, Bruno, Hoppscotch
Showing 81-100 of 2,769 projects
typestack/class-validator
A TypeScript library for decorator-based property validation in classes.
darrenburns/posting
A modern, feature-rich API client that lives in your terminal, providing a seamless developer experience.
seanmonstar/reqwest
An easy and powerful Rust HTTP client library for building web applications and services.
gotenberg/gotenberg
A developer-friendly API for converting numerous document formats into PDF files and more!
acornjs/acorn
A small, fast, JavaScript-based JavaScript parser for use in a variety of projects.
google/go-github
A Go library for accessing the GitHub API, enabling developers to build GitHub-integrated applications.
tweepy/tweepy
Tweepy is a Python library for interacting with the Twitter API, providing a user-friendly interface for developers.
jwtk/jjwt
A Java library for creating and verifying JSON Web Tokens (JWT) for authentication and authorization.
kkroening/ffmpeg-python
Python bindings for the FFmpeg multimedia framework, with support for complex filtering operations.
apache/thrift
Apache Thrift is a cross-language framework for building efficient and scalable network services.
bufbuild/buf
An open-source CLI and schema registry for working with Protocol Buffers and gRPC in Go.
NaturalNode/natural
General natural language processing library for Node.js that provides sentiment analysis, classification, and other NLP capabilities.
openai/skills
A skills catalog for Codex, OpenAI's language model that enables AI-powered coding and automation.
r-spacex/SpaceX-API
An open-source REST API for accessing SpaceX launch, rocket, and other space-related data.
openai/openai-node
Official TypeScript library for interacting with the OpenAI API in Node.js projects.
ulid/spec
The canonical specification for Universally Unique Lexicographically Sortable Identifier (ULID), a data format for unique IDs.
Mrs4s/go-cqhttp
This is a lightweight, cross-platform implementation of the CoolQ HTTP API written in Go.
android-async-http/android-async-http
An asynchronous, callback-based HTTP client for Android built on top of Apache's HttpClient libraries.
serde-rs/serde
Serde is a powerful and flexible serialization framework for Rust, enabling developers to work with structured data.
protobufjs/protobuf.js
Protocol Buffers library for JavaScript and TypeScript, enabling efficient data serialization and communication.
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