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Encrypt PDF (Secure PDF) 2.2 Encrypt PDF software allows you to encrypt (using standard 40-bit or 128-bit supported by Acrobat Reader 5.0 and up) existing PDFs. | | eMachineShop 1.0 Totally free professional Computer Aided Design (CAD) software allows users to design in 2D and 3D. Easy uncluttered interface yet
| | States-Mania 2.0 States-Mania is an educational game covering our 50 states. It has eight levels and lets you choose which region you wish to cover. Its
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