Geometrical design and strength check of common chain transmissions using roller chains. The application works with many 2D and 3D CAD systems and includes corresponding databases of roller chains. The calculations use data, procedures and algorithms from ANSI/ASME, ACA (American Chain Association) ISO, DIN, BS and JIS. Application is developed in MS Excel, is multi-language and supports Imperial and Metric units.

April16 has released NetColor OCX, a control for visual basic which makes converting different color formats easy. Primarily aimed at those designing web design, paint or editor applications, NetColor OCX will make a useful addition to your VB toolbox and best of all it is totally free.

DELETE 2.10 -- Enhanced file delete. Options include prompt before delete, overwrite and delete (for permanent, secure erasure of files), recursive delete of files and directories, override file attributes, more than one file spec, and delete only files not in master directory (useful for mirroring style backups when used with xcopy /d /s).

Enigmacross is a professional acrostic puzzle development application. Use it to construct real acrostics just like the kind which appear in newspapers and magazines. With Enigmacross's many features, routine tasks and errors are eliminated, leaving you to concentrate on creating entertaining and original puzzles. This latest version of Enigmacross includes Crossdown Quotebank.

This breathtaking slide show demonstrates the beauty of one of the four elements ? water. Enjoy this peaceful screensaver, which shows full color images of roaring rapids, icy streams, autumn rivers stunning waterfalls, babbling brooks and more. The full version includes 17 more beautiful images, plus the ability to turn on and off the sounds and the music, and no more advertisements. Full version $9.95

AVI Joiner, MPEG Joiner, WMV Joiner, VOB Joiner, RM Joiner.Allok Video Joiner is a powerful tool to join or merge multiple AVI, Divx, XviD, MPEG I/II, VOB, DAT, ASF/WMV files into one large file in various format. You can even use it to convert a single file. Support different AVI video Codecs, such as DivX, Xvid, MPEG4; NTSC/PAL setting options for DVD, VCD, SVCD exporting; Change the framerate, image size etc as you like.

You can configure ScreenLock to prevent windows from starting without the proper answer, or quickly lock the screen if you must leave your PC running and unattended. Enjoy the peace of mind that your privacy is protected. Use ScreenLock as your default Windows Screen saver! This provides added protection when you leave your computer unattended and forget to lock your system.

PowerHEX is the next generation hex editor. Not only is it a hex editor but it has many extra features such as: Ram Trainer, Network Packet Logging, Disassembly, Process Editing, Drive Editing, Exporting Options, Highly Customizable UI, 17 Different Modification Methods, Base Conversions, and Structure Inspector.