Free Audio Ownership Software

MP3 OwnerGuard by Armjisoft

With MP3 OwnerGuard you can Create, Distribute and Sell your valuable Audios in MP3 format while OwnerGuard protects digital rights for them. This product also protects your MP3 files from direct sound recorders to make a real protection system for audio files.

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Go2PDF by Wondersoft

Go2PDF enables you to convert instantly any document into PDF format with a simple click. Go2PDF contains a Virtual PDF Printer, which is a high-quality PDF converter and generator with passwords protection, PDF access control, PDF scaling, PDF version and compatibility control, font embedding options and more. The generated PDF is small yet clear. Go2PDF is Freeware, offering an effective solution to create PDF documents with ease and joy.

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RightTime by ITSTH

With RightTime you can make all files in a directory tree on hour older or younger. This is useful if a time difference has evolved on a drive, for example due to a DST change. File times may be important for file or e-mail synchronizations, because the sync of files often relies on a correct file time.

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Angle Doubling by Polymath Love

Middle-School (grades 5 through 9) math program written to provide skills in context. Students write and solve simple algebra problems, then manipulate the vertices of an on-screen triangle so that it matches given information about its angles. Sample problem: "Make triangle ABC so that m

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