dropf enable you own ftp account to share files like dropbox. You can make use of the drag and drop feature to share files and folders.
dropf Features:
1. Folder or multiple file upload
2. Multiple files zipped into one file automatically
3. Define multiple FTP accounts
4. Customizable theme support
5. Quick switch between FTP accounts
6. Upload history
7. Editable language files
8. Upload text/file/image from clipboard
9. Take screenshot and upload with one click
10. Support 2d1.in url shortener service
11. Support goo.gl url shortener service
12. Support is.gd url shortener service
13. Send files/folders from Windows Send To menu.

Requirements:
* FTP account

The license of this software is Freeware, you can free download and free use this ftp software.