GSPMigrator
GSPMigrator: To achieve something that was frequently asked for, yet there are not much easy or free ways to do so; migration of files into MOSS (Microsoft Office SharePoint Server) document libraries

• Intuitive drag-and-drop
• Able to run on remote machines (need not be on MOSS server) as the connection is establish via web services
• No installation files needed on MOSS server

*Configurable illegal filepath replacement (E.g. <..filename> replaced with <filename>)
* Requires .NET framework 4.0, download it here

Future releases:
Web-based administration
Batch migration
Scheduled migration
Support MOSS 2003/2007/2010
Full meta-data migration
Document library -> Document library migration
Lotus notes/Documentum/other widely used ECM
Integration with various Office applications like MS Outlook, Word, etc