We are updating dropstr tomorrow night with a new version, more plug-ins and added features. Bug fixes, new features, and new apps listed:

Box.net – You can now integrate with your box.net cloud storage
Right Click – You can now access quick features by right clicking on files and folders
Drag n Drop – You can now drag and drop files for random order
Meebo – The Meebo app lets you connect to your favorite IM’s and share content