These are some extra demo applications written in Ur/Web. See the main demo for a more tutorial-like progression through language and library features.

This is an Ur/Web version of the "draggable lists" demo program from Links.

Many varieties of "object-relational mapping" (ORM) can be implemented as libraries in Ur/Web, as this demo shows.

We can also build a data store abstraction that makes it possible to view old versions of records.