Windsor 3.0 is a major release of the Castle-Windsor framework.
Excerpt taken from http://docs.castleproject.org/Windsor.Whats-New-In-Windsor-3.ashx
Windsor 3 contains many changes and improvements over castle-windsor windsor-2.0 including a number of breaking changes.
Main improvements are:
- Improved and extended debugger views
- Official release of the wcffacility
- Added two new lifestyles: scoped and bound
- Added support for Lazy components
- And many more