Group all of download files
Orbit Download 3.0 added the tag function, so you can group all of download files by the tags you setted. Click a tag, it will filter the download files which has tagged.
Switch tag free
Change the old tags, or remove the tag no longer required.
Keep the classification of old version
Video, Music, Software...these classifiction exist on old version would not be obscured.
Add tag when create a new download
Import a tag and click "Download" is OK. It could be one or a few words, but please kept to 255 characters.

As the picture showes, the tags on the left side would help you to filter the download files you want to selete.
There are two ways you can change the tag.
Right-click the download file and choose anyother tag which have been created, the tag would switch over. Or, you can create a new tgg, it also could change the tag of checked file.
Right-click the download file, and click "remove" is OK.