Yii vs TurboGears: What are the differences?
Yii: A high-performance PHP framework best for developing Web 2.0 applications. Yii comes with: MVC, DAO/ActiveRecord, I18N/L10N, caching, authentication and role-based access control, scaffolding, testing, etc. It can reduce your development time significantly; TurboGears: The Web Framework that scales with you. It is a Python web application framework consisting of several WSGI components such as WebOb, SQLAlchemy, Genshi and Repoze. It is built on top of the experience of several next generation web frameworks including TurboGears1 (of course), Django, and Rails.
Yii and TurboGears can be primarily classified as "Frameworks (Full Stack)" tools.
Yii is an open source tool with 4.86K GitHub stars and 2.23K GitHub forks. Here's a link to Yii's open source repository on GitHub.