htmlparser2 is the fastest HTML parser, and takes some shortcuts to get there. If you need strict HTML spec compliance, have a look at parse5.

Tree-sitter is a parser generator tool and an incremental parsing library. It can build a concrete syntax tree for a source file and efficiently update the syntax tree as the source file is edited.

A Wollongong venue owner has strapped five small, potted palm trees to the top of street poles, mocking an art installation bought by the local council. The bizarre protest comes after the local ...