API Development
API clients, documentation, mocking, GraphQL
Showing 281-300 of 3,152 projects
steipete/CodexBar
Show usage stats for OpenAI Codex and Claude Code without logging in.
soimort/translate-shell
A command-line translator using popular translation services like Google Translate and Bing Translator.
42wim/matterbridge
A bridge between various chat platforms like Mattermost, Discord, Slack, and more, allowing developers to build integrations.
modelcontextprotocol/modelcontextprotocol
Specification and documentation for the Model Context Protocol, a standard for AI tools and workflows.
Urinx/WeixinBot
A Python library that provides a web-based WeChat API for building WeChat bots and applications.
dendronhq/dendron
Dendron is a personal knowledge management tool that helps developers organize their notes, code snippets, and other knowledge assets using a Zettelkasten-inspired approach.
EvolutionAPI/evolution-api
An open-source WhatsApp integration API built with TypeScript for building chatbots and integrations.
rescript-lang/rescript
ReScript is a robust, statically typed language that compiles to efficient and readable JavaScript.
typestack/class-transformer
Decorator-based library for transforming, serializing, and deserializing objects and classes in TypeScript
stefanpenner/es6-promise
A polyfill for ES6-style Promises, providing a standards-compliant implementation.
RicoSuter/NSwag
An open-source Swagger/OpenAPI toolchain for .NET, ASP.NET Core, and TypeScript developers.
libcpr/cpr
A C++ library that provides a simple and intuitive interface for making HTTP requests, similar to Python's Requests library.
supermacro/neverthrow
A type-safe error handling library for JavaScript and TypeScript projects.
marshmallow-code/marshmallow
A lightweight Python library for converting complex objects to and from simple Python datatypes.
plantuml-stdlib/C4-PlantUML
C4-PlantUML provides a simple way to describe and communicate software architectures using the C4 model and PlantUML.
speedyapply/2026-SWE-College-Jobs
A daily updated list of 2026 software engineering internships and new graduate jobs.
node-formidable/formidable
A flexible and fast multipart form data parser for Node.js, supporting file uploads to cloud storage and serverless environments.
postmanlabs/newman
Newman is a command-line collection runner for Postman, enabling automated API testing and CI/CD integration.
iyear/tdl
A Telegram toolkit written in Golang for building Telegram bots and channel integrations.
deepstreamIO/deepstream.io
A real-time, open-source server for building collaborative and scalable applications using WebSockets.
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