Scraping html with C#

use AngleSharp

It's a C# HTML (and otherML) parser which supports CSS selectors. Check it out next time you're playing with HTML in C#.

Recommended by Richard Mason.

Previously the HtmlAgilityPack was the tool of choice for this.

The python project BeautifulSoup is a famous tool in this category.

And regex is the other, more eldritch option.

Other keywords

Screenscrape, screen scape