Tucan is a free and open source application designed for automatic management of downloads and uploads at hosting sites like: 
- http://rapidshare.com/
 
-  http://megaupload.com/
 
-  http://gigasize.com/
 
-  http://mediafire.com/
 
- http://4shared.com/
 
-  http://sendspace.com/
 
-  http://zshare.net/
 
- http://filefactory.com/
 
- http://easy-share.com/
 
- http://badongo.com/
 
- http://depositfiles.com/
 
- http://hotfile.com/
 
Main Features:
-  Written entirely in Python.
 
-  Graphical User Interface written in PyGTK (GTK+ toolkit).
 
- Multiplatform (GNU/Linux, FreeBSD, Microsoft Windows…).
 
-  Easy to expand with plugins.
 
-  Lightweight and fast.
 
-  Management of waits between downloads (anonymous access).
 
-  Captcha recognition where needed (like anonymous access to megaupload or gigasize).
 
-  Management of interchangeable links.