Open a man(1) page with name and section filtering.
The 'man' keyword will open in your default x-man-page: protocol handler (probably Terminal.app).
The 'hman' keyword will open in Safari (change to your preferred browser by tweaking the BROWSER variable at the top of hman Run Script).
Usage:
man open(1) # open a specific page man open # search all sections for pages matching 'open*' man *open # search all sections for pages matching '*open*' man 2 open # search section 2 for pages with 'open' in the name