Feetan has WireShare: Share files with your friends, anywhere,anytime (iTunes Link) for the iPhone, iPod Touch, and iPad in the iTunes App Store for FREE (regularly $3.99) for a limited time.

WireShare supports more than 30 different file formats, including PDF, EPUB, TXT, PNG,MP3, RMVB and AVI. You’re able to import files via EMAIL,Wi-Fi, iTunes File Sharing, the built-in browser, and Dropbox, Box, SkyDrive, and Google Drive. Files can be arranged in folders, copied, renamed, zipped, and viewed. You can view the document, read novels, listen to music, view photos, play video, annotate PDF and share files in WireShare.