The REST API for Jikan
SoapUI is a free and open source cross-platform functional testing
The open-source, cross-platform API client for GraphQL
GitHub REST API client for JavaScript
Authentication for Django Rest Framework
Create REST and GraphQL APIs, scaffold Jamstack webapps
Thunder Client is a lightweight Rest API Client Extension for VS Code
Powerful and flexible toolkit for building Web APIs
IPTV live stream source automatic update tool
API automation and load testing framework
Libraries which add service API versioning to ASP.NET Web API
Slack API in Go - community-maintained fork
Simplifies building hypermedia-driven REST web services
Open Source API Gateway written in Go
End-to-end HTTP and REST API testing for Go
The server component of API Platform, hypermedia and GraphQL APIs
Geographic add-ons for Django REST Framework
Backend and Frontend application for tracking differences via image
Delightful JavaScript Testing
Simple package allowing for consistent API responses throughout apps
Seamless REST/GraphQL API mocking library for browser and Node.js
The simplest way to create REST API with Laravel
The best way to create REST APIs
Easy to use Open Source modules that implement common API logic
Java wrapper for the popular chat & VOIP service