Boo (api) is an open source project written in Scala (Akka HTTP) that implements technique Feature Toggle.

$ git clone https://github.com/jroliveira/boo-api.git

$ sbt
> test

$ sbt
> run

1. Fork it
2. git checkout -b
3. git add --all && git commit -m "feature description"
4. git push origin
5. Create a pull request