I'm on here looking for text indexers and everything is 'lightning fast exoscale terafloops that scales to enterprise quantawarbles with polytopplic performanations' and it would be great if this industry could breathe into a bag until it remembers that one person with one computer is a constituency that matters.
@mhoye I have been happy with Xapian, as visible in email clients/backends like notmuch. Inspired by sup, although I'm not so confident that I know what their reverse-index library is.