Download software tagged by free multiple operating systems

Designed for everyone using Unix operating systems, this Unix quick guide covers all daily used Unix features and options, provides quick tips and solutions for common Unix security problems.

Designed for IT and computer professionals and technology educators and students, this Unix-like (including Linux) Operating Systems map illustrates Unix-like OS framework and kernel architecture.

Pepsky Free Audio Converter is a powerful and easy-to-use audio conversion and cd maker and cd ripper tool. It supports Window 2000/XP/2003/Vista (32-bit and 64-bit) operating systems.

Pepsky Free CD Ripper enables you to convert the music files in an audio CD into popular audio formats such as MP3, WAV, WMA, AAC, AU, AIF, APE, VOC, FLAC, M4A, OGG. It supports Window 2000/XP/2003/Vista (32-bit and 64-bit) operating systems.

Pepsky Free Mp3 CD Maker is a powerful and easy-to-use mp3 cd/dvd burning tool. It enables you to burn your favorite Mp3/WMA/ACC music files into Mp3/WMA/ACC audio discs(CD/DVD), or ISO image files. It supports Window 2000/XP/2003/Vista (32-bit and 64-bit) operating systems.

image viewer is a unique and feature rich Image Viewer. It is released as free software with full source code. Imge viewer is portable and can run on Windows, Linux, BSD, OSX, and other operating systems.

ZWCAD Viewer runs on different operating systems such as Windows (32-bit & 64-bit), Mac OS and Linux. With ZWCAD Viewer, drawings can be viewed in all kinds of frequently used file formats like dwg, dwf, dwfx, dxf and dwt.

ZWCAD Viewer runs on different operating systems such as Windows (32-bit & 64-bit), Mac OS and Linux. With ZWCAD Viewer, drawings can be viewed in all kinds of frequently used file formats like dwg, dwf, dwfx, dxf and dwt.

Free PST to PDF converter. This utility converts email messages from PST format, which is strictly used by Microsoft Outlook, to the Adobe PDF document format, which is available across all platforms and operating systems.