Visual and interactive way to thorough understanding and mastering Trigonometry without getting wearied on the very first chapter! Java- and web-based math course includes theoretical concepts, hands-on examples featuring animated graphics and live formulas, problem-solving lessons, and customizable real time tests with solutions and evaluations.

Desktop security management for home users and system administrators alike. Home users need a simple way of protecting their computers on coffee breaks, or restraining access to their desktop on shared computer environments. System administrators require an effective tool to stop users from messing up the desktop, or apply tight security measures on a per-user or system-wide basis. Deskman is the tool of choice for its simplicity and effectivity.

PC Security tweaking software to tweak Windows-based computers. Tweak access to lots of Control Panel applet functions, enforce users to use separate system profile folders, disable selected Start Menu items, lock and protect disk drives in My Computer, disable the DOS and command prompt, interruption boot keys, real DOS mode, Registry editing, taskbar, task manager, and network access, hide desktop icons, and much more.

Active WMA Studio is the audio conversion utility with Explorer-like interface, It allows you to encode WAV, MP3 and OGG files to WMA (Windows Media Audio) format with a lot of format options(from 8000 to 48000Hz, up to 192kbps), convert WMA and MP3 files to WAV PCM format, convert WMA files to MP3 format with LAME 3.92 encoder library, convert WMA to OGG Vorbis format, resample WMA files, grab audio CDs into WMA.

DirSync is a Directory Synchronizer this utility take two argument the source directory and the destination and make recursively the two directories identical. Can be used to make incremental copy of large data. For example if your file server is in the /data you can make a copy in /backup with the command : dirsync /data /backup the first time all data will be copied but when you issue again the command only the changed file are copied.

Set Machine is a configurable, highly flexible pattern recognition/extraction/manipulation utility (parser) for emails+files. It allows the user to define patterns, combine them in any sequence, and perform actions when patterns are recognized. Accepts input from emails (via MAPI) and/or files. Generates database tables (via ODBC) and/or files. Can be configured to parse emails (header fields, text bodies) or perform transformations on files.

The Awave Streaming C++ Audio Converter library, or AwC++ for short, is a C++ software development kit that provides functions for converting between different audio file formats.Features include: Based on a streaming architecture (lets you convert big files without consuming too much memory). 32-bit or 64-bit floating point internal format (lets you convert 24 and 32-bit files). Multi-channel audio support.