I modified this script here, Mini AJAX File Upload Form to fit your requirements of clients/guest inputting their email before they get to the upload form. You can download it here, mini-upload-form.zip. The script will validate and sanitize the email address. I made comments in the index.php file (it's simple). If you have any questions, ask away:)
Here is ...
I created an editable schedule myself. If anybody is interested:
EDIT: June 2015
Moving points does not work anymore. Try this workaround:
(move mouse after releasing mouse button after moving point)
The only thing which comes in my mind is Fences
It allows you to pin folder to your desktop. You could create one to store files you want to copy. Definitely not the same but eventually it helps you.
Directly navigation to a destination folder is way easier in windows (personal opinion). You can just drag & drop from one program to the other, you can ...
I use Xplorer2 by zabkat. I use the Pro version, but there is a free Lite version as well.
It is a Windows Explorer replacement that provides dual panes for file management and many other advanced features that are incredibly useful but not found in Windows Explorer.
In the case of your question, the Pro version provides a feature called a scrap ...
May I suggest my own written script "Lean and Mean drag&drop"
Reverting and cloning are easy to implement.
When combined, the cloned item will revert to its first position.
It really depends of what kind of element you want to drag & drop, but I would suggest to go for a plain HTML5 D&D implementation.
For basic D&D of DOM elements it's widely supported. For things such files/folders only modern browsers do support.
Here's a tutorial complete with all the various events to listen: http://www.html5rocks.com/en/...