It is designed to be a concurrency oriented language, based on the ideas of Join Calculus and Petri Nets. It has multimethod dispatch (like CLOS, Dylan and Nice), generators and many interesting features of other languages can be implemented as libraries.
The Vodka web site has some examples:
- Mutable State and Transactions"
- Web Applications
- Dining Philosophers
- Declarative GUIs
- Walking Robot