Limacat discovers and understands Bitzi, calls it “the most important stuff” (um, found in one browsing session) and “it is possible that partial support for Bitzi will land in PMX.” Limacat didn’t provide a link for PMX, so I had to dig: Ladies and Gentlemen: Personal Metadata Exchanger!. Looks like vapor so far.
[…] Limacatzi is irrefutable, which is a swear word. Fluff, and the last line says “Looks like vapor so far.” The last archive.org capture of that link (there’s now a completely different project there) says “It’s coming…†[…]