JPacelli 

A simple and efficient MVC router alowing complex rules and SEO-friendly Url generation

A simple and efficient tool allowing to read/write the properties of any object, create them and/or attach arbitratry values. (faster than Reflexion.Emit)

A simple and extensible high performance Micro-ORM supporting SQL Server, PostgreSQL, SQLite, MySQL etc..

A simple and extensible SQL query builder

A simple and efficient Oauth2 authentication

A simple and efficient framework agnostic Oauth2 server