PDF Password Remover can be used to decrypt protected Adobe Acrobat PDF files, which have "owner" password set. Free trial version of PDF Password Remover is available.
Downloads: 21318 - Shareware - Download Now

DWG to PDF Converter Pro is a batch converter that allows you to convert DWG to PDF, and DXF to PDF without the need of AutoCAD. The Pro version supports command line.
Downloads: 20638 - Shareware - Download Now

PDF to AutoCAD Converter is a batch converter that allows you to batch convert your PDF files to usable and editable AutoCAD DWG or DXF files, so you can recover the entities in PDF to corresponding DWG entities easily.
Downloads: 20073 - Shareware - Download Now

Kat CD Ripper is a complex, yet easy to use music software which extracts Digital Audio tracks from an Audio CD into most popular formats such as MP3, OGG or WAV maintaining the original quality of the sound. It\'s free and has many useful features.
Downloads: 20906 - Freeware - Download Now

AutoCAD Converter is a batch converter that allows you to convert AutoCAD DWG to PDF, DXF to PDF without the need of AutoCAD.
Downloads: 20965 - Shareware - Download Now