Could you specify which extension(s) you are asking these questions about? You have posted the question in the “Easy Folder Listing” sub-forum, but this extension does not do uploads.
1. Easy Folder Listing module does not have a feature to format the date. Easy Folder Listing Pro component does.
2. Easy File Uploader does not have a feature to change the filename after uploading. Is this what you as asking?
3. Easy File Uploader does not have a notification feature. The soon-to-be-released version 4 of Easy Flash Uploader has a notification feature.