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Graphics
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Help
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Personal Information
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Document
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Archive
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Style Sheets
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File Systems
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Compression
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Database
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Markup Languages
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Video
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Executable
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Wotsit\'s Format
http://www.wotsit.org/ -
Almost Every File Format in the World
http://www.ace.net.nz/tech/TechFileFormat.html -
Webopedia - Data Formats
http://webopedia.com/Data/Data_Formats/ -
FILExt
http://filext.com/ -
Macintosh Type/Creator Database
http://homepage.mac.com/tcdb/ -
Dot What?!
http://dotwhat.net/ -
DaubNET File Format Collection
http://www.daubnet.com/en/file-formats -
FileInfo.com
http://www.fileinfo.com/ -
Sustainability of Digital Formats Planning for Library of Congress Collections
http://www.digitalpreservation.gov/formats/ -
UK National Archives PRONOM Technical Registry
http://www.nationalarchives.gov.uk/PRONOM/ -
File Formats Magic Database
http://www.magicdb.org/ -
FileSuffix.com
http://www.filesuffix.com/ -
File-Extensions.org
http://www.file-extensions.org/ -
Uniblue File Extension
http://www.file-extension.com/ -
Filerecon Project
http://www.computec.ch/projekte/filerecon/