Sharepoint Manager 2010 is a sharepoint object model explorer tool. With this tool, you can explore your sharepoint model like Field, List, Web Application in farm, etc.
The latest version of SPM (Sharepoint Manager) is 0.9.10.0829, with some new features and bug fixes like:
- Service Proxies
- ReadOnly mode
- External List error handling
- Site Subscription
For detail of detail release for this version, you can refer here.
Download Sharepoint Manager 2010 from codeplex.