Unfortunately there aren't any f/oss, self-hosted alternatives out there. Best I was able to find was rigging up a second copy of Shaarli for that purpose.
@data @drwho @eldang it's still very early days, but it's chugging along! I'm posting all #Readlebee-related things on its own account: @Readlebee
And all the information about it can also be found on that masto profile, too!
Once it's far enough along, I'll be asking for a lot of help with translations and code, but for now it’s still getting the basics set up. 👍
ELECTRIC GLOWING SURF: a neon, buzzing phenomenon that can occur when many electronic, memory-filled devices come into close contact, especially in heavily polluted waters. See also Tamagotchi, CD-RW, VHS, VirtualBoy, Keytar