Directory sites:
The Programmer's File Format Collection
Detailed file formats and data formats for programmers. A large collection of programming resources with detailed information. The place to share useful resources with other programmers. www.wotsit.org
Hierarchical Data Format (HDF)
The HDF project involves the development and support of software and file formats for scientific data management. hdf.ncsa.uiuc.edu
File Recovery Tools
Recovers important data file folder photos picture audio video music song and email from hard drive digital camera ipod memory card USB disk or other data storage device. www.recover.co.in
A7Soft provides XML tools
A7Soft offers XML tools: ExamXML is a visual XML differencing tool for comparing and merging XML files, csv2xml converts CSV to XML, xml2csv converts XML to CSV www.a7soft.com
Free file restore
A removable storage media data recovery software tools and utility easily retrieves corrupted and formatted text data of pen drive. www.filesrecovery.org | 
