parsing HTML for a web robot (crawler) like application

[Andrea Fontana via Digitalmars-d-learn]

On Wednesday, 23 March 2016 at 09:02:37 UTC, Martin Tschierschke 
wrote:
> Hello!
> I want to set up a web robot to detect changes on certain web 
> pages or sites.
> Any hint to similar projects or libraries at dub or git to look 
> at,
> before starting to develop my own RegExp for parsing?
>
> Best regards
> mt.

See also: http://code.dlang.org/packages/htmld