http_requests is a lib that provides an easy way to create an HTTP/HTTPS connection and issue requests to it.

Ruby Http Client generator

HTTPal is a Ruby HTTP library that provides browser-like functionality in terms of saving cookies between requests and proper REFERER handling.

HTTParty with Response#duration method

DHC is an advanced HTTP client. Implementing basic http-communication enhancements like interceptors, exception handling, format handling, accessing response data, configuring endpoints and placeholders and fully compatible, RFC-compliant URL-template support.

NetHttp2 is an HTTP2 client for Ruby.

Provides with the ability to validate url (Rails 4). Allow using http, https and schema-less urls, checks domain zones, IP-based hostnames, name space specifications and hostname characters.

This tunnels HTTPS to HTTP and configures itself using Pow's config.

LHS ia a Rails-Gem, providing an ActiveRecord like interface to access HTTP-JSON-Services from Rails Applications. Special features provided by this gem are: Multiple endpoint configuration per resource, active-record-like query-chains, scopes, error handling, relations, request cycle cache, batc...

APISmith provides tools to make working with structured HTTP-based apis even easier.

Faraday Adapter for HTTP.rb

Provides abstractions to handle HTTP protocols.

HTTPX instrumentation for the OpenTelemetry framework

A Rack middleware IP filter that uses Http:BL to exclude suspicious robots.

Simple interface for calling httperf via ruby.

Riot + HTTParty smoke testing framework. You'd use it for integration testing with real HTTP requests and responses

A gem packaging of the Async Http Client for JRuby.

a pure ruby http/2 client & server based on http-2

A Rack middleware IP filter that uses Http:BL to exclude suspicious robots.

It uses OpenSSL `s_client` command to securely connect with server that requires usage of GOST algorithms and client certificates.