Where we use it at LesFurets.com
- Simple UI binding by replacing JSON model by a Dictionary (80% less code)
- Use JSON Dictionary for client/server RPC
- Batch and ETL with an email provider (90% less code)
- Persistence in cassandra (from scratch with 200 lines of code for a whole model)
- Injecting user data in selenium (40% less code)
- Mocking our domain model in thousand of unit tests
... everything in iterative fashion during the past 2 years.