Small tools I have built, mostly for my own use, that may be useful to you.
Search Sefaria
A faster, more focused way to search the open library at Sefaria.
Miqlat Finder
A small utility for finding the nearest public shelter when sirens go off.
For the experiments that live closer to art — including The Sycophant, an interlocutor that does not always agree with you — see Art.