Open source. Open possibilities.

cheat.sh 是一个统一的社区驱动速查表服务，可通过 curl、浏览器或编辑器插件查询 56 种编程语言、多种数据库及 1000 多个 UNIX/Linux 命令的速查表，支持命令行客户端 cht.sh、标签补全和隐身模式。

curl is a widely used command-line tool and the libcurl library for transferring data to and from servers using URL syntax, with broad protocol support including HTTP, HTTPS, FTP, SFTP, SMTP, IMAP, MQTT, WebSocket and more.

Insomnia is an open-source, cross-platform API client for GraphQL, REST, WebSockets, SSE and gRPC, offering native OpenAPI design, test suites, mocking, a CLI for CI pipelines, and Local, Git or Cloud storage options.