tencent inc.

The Ultimate Virtual Saltwater Aquarium

Calculate the value of a load resistor for a Light Emitting Diode (LED).

This tool moves programs, folders, and files and remaps system links to them

TigerTom's freeware bulk email software.

Instantly convert any document into high-quality PDF format with a simple click

Allows you to compare and merge a Visual Basic code embedded into a VBA project.

PC Locker Pro is a Freeware that lock and protect your computer when you leave.

WebPageSnapshot is an ActiveX component to make snapshots of web pages.

Convert MPEG, DivX, XviD, MPEG, WMV, AVI, MOV, VOB to iPod video.

HTML Compressor removes extra spaces as well as carriage return