iDownloader

iDownloader is a powerful but lightweight download manager.
You can download videos, music, photos, documents, really anything on the go!
Check out the features:

Browser
-Smooth browsing
-Same gestures as in Safari
-Tap and hold the link to download a file
-Tap and hold the image to download the image

Transfer List
-You can add unlimited downloads to the transfer list
-You can keep on browsing while you are downloading files, it will keep on going.

File Browser
-After you have downloaded a file, you can email it as an attachment
-Media Player: You can download a song or video and listen or view it afterwards
-Listen downloaded music in the background
-Photo Viewer: Same as in the Photo app on your iPhone, you can view photos and zoom in.
-Document Viewer: Open any document , like Word or PDF. It all works.
-You can open files with other apps!