Extensions: 'U'

FormatDescriptionAuthorFile / Link
UDFUniversal Disk Format (Acrobat)LINK
UDPUser Datagram ProtocolLINK
ULTMysterious's ULTRA TRACKER File FormatFreeJack/Elven NationDownload
UNIUNITRK FormatDownload
UNICUnic Tracker v1/v2 formatsAsle / ReDoXDownload
URLInternet Explorer URL filesEdward BlakeDownload
UUENCODEUU-encoded dataJim CameronDownload

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