In the site, you will find information on SharePoint 2010 for developers and it professionals.
There are some interesting announcements in video format here that are worth exploring. In the developer video, they show SharePoint integration into Visual Studio 2010. There are a few new bits in here:
- Manifest editing tools in Visual Studio
- Solution Package Designer in Visual Studio
- New web part editor for Visual Studio
- LINQ will now support SharePoint lists.
- Developer Dashboard will help by providing diagnostic information when developing web parts in SharePoint.