pup is a command line tool for processing HTML. It reads from stdin, prints to stdout, and allows the user to filter parts of the page using CSS selectors.

See also:

• https://github.com/bjesus/pipet

Pipet is a command line based web scraper. It supports 3 modes of operation - HTML parsing, JSON parsing, and client-side JavaScript evaluation. It relies heavily on existing tools like curl, and it uses unix pipes for extending its built-in capabilities.

You can use Pipet to track a shipment, get notified when concert tickets are available, stock price changes, and any other kind of information that appears online.

一个从 HTML/JSON 提取数据的命令行工具，可以跟 curl 搭配使用。