Programming Languages

• Java

  • OkHttp - activity/y/square/okhttp)
  • Apache HttpClient - client) 
  • Google HTTP Client Library - http-java-client) 
  • Http Request - request) 
  • Heritrix - source, extensible, web-scale, archival-quality web crawler… |  

• Swift

  • Alamofire - activity/y/Alamofire/Alamofire)
  • SwiftHTTP - activity/y/daltoniam/SwiftHTTP)
  • Moya - activity/y/Moya/Moya)
  • Just - activity/y/dduan/Just)
  • Kingfisher - Swift library for downloading and caching images from the web. |  
  • Net - activity/y/nghialv/Net)

• Bash/Shell

  • HTTPie - tee-tee-pie/ 🥧 Modern, user-friendly command-line HTTP client for the API era. J… |  
  • curl - activity/y/curl/curl)
  • aria2 - protocol & multi-source, cross platform download utility operated in c… |  
  • HTTP Prompt - line HTTP and API testing client built on top of HTTPie featuring autocomple… |  
  • Resty - activity/y/micha/resty)
  • Ain - activity/y/jonaslu/ain)
  • HTTPie - tee-tee-pie/ 🥧 Modern, user-friendly command-line HTTP client for the API era. J… |  

• JavaScript

  • Axios - activity/y/axios/axios)
  • node-fetch - weight module that brings the Fetch API to Node.js |  
  • Got - friendly and powerful HTTP request library for Node.js |  
  • Needle - activity/y/tomas/needle)
  • superagent - activity/y/visionmedia/superagent)

• Python

  • Requests - activity/y/psf/requests)
  • urllib3 - safe connection pooling, file post support, user friendly, and more. |  
  • httplib2 - activity/y/httplib2/httplib2)
  • GRequests - activity/y/spyoungtech/grequests)
  • Uplink - activity/y/prkumar/uplink)

• Rust

  • reqwest - activity/y/seanmonstar/reqwest)
  • hyper - activity/y/hyperium/hyper)
  • Isahc - activity/y/sagebind/isahc)
  • Surf - rs/surf) 
  • curl-rust - rust) 

• Haskell

  • Req - activity/y/mrkkrp/req)
  • http-client - friendly packages. |  
  • servant-client - servant/servant) 
  • http-streams - streams |  

• Go

  • Req - activity/y/imroc/req)
  • Resty - resty/resty) 
  • Sling - activity/y/dghubble/sling)
  • requests - activity/y/asmcos/requests)

• C++

  • Apache Serf - activity/y/apache/serf)
  • Curl for People - activity/y/libcpr/cpr)
  • cpp-netlib - - cross-platform, standards compliant networking library. |  
  • Webcc - activity/y/sprinfall/webcc)
  • Proxygen - activity/y/facebook/proxygen)
  • cpp-httplib - only HTTP/HTTPS server and client library |  
  • EasyHttp - platform HTTP client library with a focus on usability and speed |  
  • NFHTTP - activity/y/spotify/NFHTTP)

• PHP

  • Guzzle - activity/y/guzzle/guzzle)
  • HTTPlug - http/httplug) 
  • HTTP Client - client) 
  • SendGrid HTTP Client - http-client) 
  • Buzz - activity/y/kriswallsmith/Buzz)