Thunder Client is a lightweight Rest API Client Extension for VS Code
Simple REST and HTTP API Client for .NET
OpenAPI Generator allows generation of API client libraries
NetSuite PHP API Client with namespaces and autoloading
Web3 API for Haskell
GitHub REST API client for JavaScript
Blazing fast, instant realtime GraphQL APIs on your DB
Examples, server integrations for generating Swagger API Specification
DigitalOcean Go API client
Java Docker API Client
Swift SDK for Blockfrost.io API
Development toolkit for Web Services and XML data bindings for C & C++
Cross platform API request builder to make HTTP with different methods
Restful / SOAP API Development with common tools in VNC/noVNC Docker
High-level API design language for web APIs