RegEx OK

MP3Tag Tag->Filename pattern
$replace($replace($regexp($if(%album%,..\$if2(%albumartistsort% - ,$if2(%albumartist% - ,$if2(%artistsort% - ,%artist% - )))$regexp($if2(%albumsort%,%album%), '\('(disc|set)+.*,)$if(%year%, ($if2(%albumyear%,%year%)$if(%publisher%,',' $regexp(%publisher%,( Collective)?( Games)?( Software)?( Studio(s)?)?( Music)?( Record(ing)?s?z?)?( Sounds?)?( Disques)?( Prod(uction)?s?)?$,),)),)\,)$if(%discnumber%,$num(%discnumber%,1) - ,)$if(%track%,$if($isdigit(%track%),$num(%track%,2),%track%) - ,$if2(%artistsort%,%artist%) - )$if2($eql($if2(%artistsort%,%artist%),$if2(%albumartistsort%,$if2(%albumartist%,$if2(%artistsort%,%artist%)))),$if2(%artistsort%,%artist%) - )$if2(%origfilename%,$if2(%titlesort%,%title%)),(:| /), -),/,-),",'''')
PuTTY Tray URL selection expression
[0-9a-zA-ZåäöÅÄÖ]+:\/\/([a-zA-Z0-9åäöÅÄÖ\-]+\.)+((\/|\?)?[^ "]*[^ ,;\.:">)])?
Reddit user style page matching
https?:\/\/((\w)+\.)?reddit\.com\/(?:(?!\.rss).)*$