API Development
API clients, documentation, mocking, GraphQL
Showing 441-460 of 3,152 projects
go-pay/gopay
A Go SDK for integrating popular payment providers like WeChat, Alipay, PayPal, and more into your application.
permitio/opal
Policy and data administration, distribution, and real-time updates on top of Policy Agents like OPA and Cedar.
rmosolgo/graphql-ruby
A Ruby implementation of the GraphQL query language and server-side runtime.
ardatan/graphql-tools
A utility library for building, stitching, and mocking GraphQL schemas in a SDL-first approach.
Drakkar-Software/OctoBot
A free, open-source cryptocurrency trading bot that automates AI, grid, DCA, and TradingView strategies across multiple exchanges.
sferik/x-cli
A command-line tool for interacting with the Twitter API, written in Ruby.
kucherenko/jscpd
A TypeScript library that detects copy-pasted code in programming source code.
estree/estree
The ESTree Spec is a JavaScript AST specification used for parsing and analyzing JavaScript code.
loro-dev/loro
A Rust library that provides collaborative and version-controlled JSON data using Conflict-Free Replicated Data Types (CRDTs).
agentejo/cockpit
Cockpit is a headless CMS that adds content management functionality to any site, with a focus on API-first development.
altair-graphql/altair
Altair is a feature-rich GraphQL client with a versatile IDE for developers to explore and interact with GraphQL APIs.
spotipy-dev/spotipy
A lightweight Python library for interacting with the Spotify Web API.
hect0x7/JMComic-Crawler-Python
Python API for crawling and downloading content from the JMComic website, a popular source for adult manga/comics.
lharries/whatsapp-mcp
An open-source Go-based WhatsApp MCP (Multi-Device Chat Protocol) server for building WhatsApp integrations.
kgateway-dev/kgateway
The Cloud-Native API Gateway and AI Gateway, a Go-based API management platform for Kubernetes and hybrid environments.
winfunc/deepreasoning
A high-performance LLM inference API and Chat UI that integrates DeepSeek R1's CoT reasoning traces with Anthropic Claude models.
killbill/killbill
Open-source subscription billing and payments platform for developers and businesses.
Piebald-AI/claude-code-system-prompts
A collection of system prompts, tool descriptions, and utility prompts for the Claude Code AI coding assistant.
rails-api/active_model_serializers
ActiveModel::Serializer implementation and Rails hooks for JSON serialization.
leizongmin/js-xss
An XSS sanitizer library that allows configurable whitelisting to safely render untrusted HTML content.
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