The Scala IDE team have announced the roadmap for the future release of the Scala IDE for Eclipse! This is what they said:
"We will have three milestones, each of them containing both new functionalities and major redesign of the current plugin’s architecture. In fact, one important goal of the future release is to provide a clean and simple API to developers interested in building plugins on top of the Scala IDE."
Read the rest of the announcement on the Scala IDE blog .