Some New VS 2008 Pro Features- read article
- Multi-Targeting - target different .NET Framework versions.
- Split View WYSIWYG - view both design and source at the same time
- Javascript intellisense and debugging
- improved CSS support
- Nested master pages
- Unit Testing
Some New .NET 3.5 Features
- Automatic Properties - read article
- Object and Collection Initializers - read article
- Anonymous Types - read article
- Lambda Expressions - read article
- Query Syntax - read article
- Extension Methods - read article