Developed by devhub.io
Modern command line HTTP client – user-friendly curl alternative with intuitive UI, JSON support, syntax highlighting, wget-like downloads, extensions, etc. https://httpie.org
Promise based HTTP client for the browser and node.js
HTTPie + prompt_toolkit = an interactive command-line HTTP client featuring autocomplete and syntax highlighting
The HTTP client for Vue.js
Fluentd: Unified Logging Layer (project under CNCF)
Requests for PHP is a humble HTTP request library. It simplifies how you interact with other sites and takes away all your worries.
POCO C++ Libraries - Cross-platform C++ libraries with a network/internet focus.
Feign makes writing java http clients easier
HTTP (The Gem! a.k.a. http.rb) - a fast Ruby HTTP client with a chainable API, streaming support, and timeouts
Jodd! light open-source Java micro-frameworks and tools: tools + ioc + mvc + db + aop + tx + json + html < 1.7 Mb
http-kit is a minimalist, event-driven, high-performance Clojure HTTP server/client library with WebSocket and asynchronous support
Web Scraping Framework