Lightweight service virtualization/ API simulation / API mocking tool
Simple, but flexible HTTP client library, with support for backends
HTTP checks & tests (private & public) monitoring
Python HTTP library with thread-safe connection pooling
Drill is an HTTP load testing application written in Rust
End-to-end HTTP and REST API testing for Go
Simple REST and HTTP API Client for .NET
Java API for GitHub
The most advanced tool for HTTP API
Automatically mock your HTTP interactions to simplify testing
A small Arduino library for GSM modules, that just works
Java Docker API Client
True object-oriented Java web framework without NULLs
An OOB interaction gathering server and client library
A high-performance HTTP benchmarking tool
The flexible HTTP client library for Elixir
Make writing Java http clients easier
A Complete Fast Android Networking Library that also supports HTTP/2
An HTTP library for Rust
Requests for PHP is a humble HTTP request library
Network library for developing TCP/UDP/SSL/HTTP/WebSocket/MQTT client
An image processing library written entirely in JavaScript for Node
OWASP Coraza WAF is a golang modsecurity compatible firewall library
Axios + standardized errors + request/response transforms
Clojure HTTP server/client library with WebSocket support