the only cheat sheet you need

A command line tool and library for transferring data with URL syntax, supporting DICT, FILE, FTP, FTPS, GOPHER, GOPHERS, HTTP, HTTPS, IMAP, IMAPS, LDAP, LDAPS, MQTT, POP3, POP3S, RTMP, RTMPS, RTSP, SCP, SFTP, SMB, SMBS, SMTP, SMTPS, TELNET, TFTP, WS and WSS. libcurl offers a myriad of powerful features

The open-source, cross-platform API client for GraphQL, REST, WebSockets and gRPC.

🥧 HTTPie CLI — modern, user-friendly command-line HTTP client for the API era. JSON support, colors, sessions, downloads, plugins & more.

Guzzle, an extensible PHP HTTP client

⛅ The right way to check the weather

Send push notifications to your phone or desktop using PUT/POST

Interactive cli tool for HTTP inspection

Generate code from cURL commands

Hurl, run and test HTTP requests with plain text.

Command-line client for WebSockets, like netcat (or curl) for ws:// with advanced socat-like functions

🔥 比libevent、libuv更易用的网络库。A c/c++ network library for developing TCP/UDP/SSL/HTTP/WebSocket/MQTT client/server.

curl statistics made simple

A curated list of awesome console services (reachable via HTTP, HTTPS and other network protocols)

Making it easy to write shell-like scripts in Go

HttpRunner 是一个开源的 API 测试工具，支持 HTTP(S) / HTTP2 / WebSocket / RPC 等网络协议，涵盖接口测试、性能测试、数字体验监测等测试类型。简单易用，功能强大，具有丰富的插件化机制和高度的可扩展能力。

Data Science at the Command Line

Requests for PHP is a humble HTTP request library. It simplifies how you interact with other sites and takes away all your worries.

curl for GraphQL with autocomplete, subscriptions and GraphiQL. Also a dead-simple universal javascript GraphQL client.

Download a large file from Google Drive (curl/wget fails because of the security notice).