Photo sharing site:
https://norithm.com
- Image shares can be public or private (login and follow required)
Anon channel board (no accounts needed, though public):
https://test.queschan.org/
- Images converted to ASCII art
DicTak an X like messaging comms:
https://dictak.com
- Images converted to ASCII art
Business Gift Registry:
https://registry.newbiztp.com
- Community can have public and unlisted registry profiles (still accessible via unique link for sharing)
Bookgram:
https://shavidica.cc
- Collaborative document management system understands plain text, markdown and HTML markup. Can be restricted with user login access only. Easy for anyone that works with word files and folders, Very intuitive. Also has revision control which means when a document is updated it saves all prior versions, linked at the bottom of each document.