Gaelyk

Uses Groovy's dynamic features and concise syntax to reduce boilerplate code, enabling faster development cycles as highlighted in the key features.

Provides a lightweight toolkit without the bloat of full-stack frameworks, making it easy to learn and deploy quickly on GAE, as emphasized in the project description.

Tailored for Google App Engine with built-in templating and routing, simplifying web development in GAE's servlet-based environment, per the key features.

Facilitates quick prototyping and deployment by leveraging Groovy's expressiveness and GAE's scalable infrastructure, as noted in the rapid prototyping feature.