:monorail: "Scala on Rails" - A full-stack web app framework for rapid development in Scala
Tranquility helps you send real-time event streams to Druid and handles partitioning, replication, service discovery, and schema rollover, seamlessly and without downtime.
ActiveRecord-like ORM library for Scala
A Scala library for scheduling arbitrary code to run at an arbitrary time.
Configuration management at $9.99/lb
A library to validate and map request parameters for Scalatra.
a small library to allow features to be turned on and off
Miscellaneous tools one might find useful for Scala-based webapp development.