Free local computer software for windows

How wide open is your door?
Scan your computer for open/listening ports used by hackers.

Displays logged in user and computer / workstationname, your local computers ip address, hostname, network class, mac address, socket information and more. In addition LocalIPv2 lets you perform name server lookup and can be minimized to systemtray for easy access.

Alchemy Traceroute is a free and graphic replacement for the standard traceroute utility. The program will show you IP packets traced from your local computer to the host you have entered.

New Computer Designer will help you make your next computer the best computer for your needs, whether your a gamer, developer or just plain user.
New Computer Designer (PC Designer) is an application designed to help users pick the components for their computers, whether it is their first time or their 100th time. The application will guide you through the process to end up with the computer that suits you most!
Main features:
- New Age Interface - Have you used Windows Vista yet? If you have then youll probably have been pleased with the consistent UI that has been introduced, removing so many unwanted dialogs. Weve done the same in NCD PC Designer. Each section is stored as a panel which looks similar to a web page allowing even a novice user to transition in quickly to the application.
- Profiles & Reports - Each computer you design is stored as a profile which can be shared with anyone who has NCD PC Designer (or the forthcoming NCD Viewer). You can generate a printable report of your computer (viewable in any web browser) at any time. Take the report to your local computer shop and get exactly what you ordered.
- Easy Tabbed Interface. - You may switch between the components you are adding to your system with a lot of ease. The Tabs are: Summary, Processor, Motherboard, Memory, Hard Disk, Case, Power Supply, Graphics Card, Optical Drives and Misc.

Technical network utility to reditect TCP connections from any port on the local computer to any port on any other computer Porter is a small, simple and easy-to-use technical network utility to reditect TCP connections from any port on the local computer to any port on any other computer
If you dont know what it does, you wont need it.
This will be useful for network managers and people who use the internet much of the time.
Also good for developers as a tool to test network applications and fake lag by chaining several instances of Porter

PDF Downloader application will automatically download PDF files and other image files (jpg, gif) from the Internet to your local computer.
The input to the program must be a list of URLs where images files are located on the Web.