Fetcher is an RSS feed fetcher. RSS is a way that popular websites provide to make it easy to get at their media. Fetcher lets you download and consume such media. Fetcher is especially useful for commuters who want to download media at home and listen/watch while going to & from work. Under your direction, Fetcher downloads media that you select.
Fetcher currently supports the following file types: MP3, MP4, QuickTime, AU, WAV, TIFF, PDFs, text, and more.
You can share URLs of interesting articles, email downloaded photos, and view PDFs in iBooks.
Fetcher also includes a built-in web browser that lets you click on media file links on web pages in order to download them.
Large files can now be downloaded while the app is backgrounded.
RSS feeds are now processed more quickly.
iPyramid 
iRAW 
iSystem 