TweakNow WinSecret

Powerful tool to optimize Windows

FCleaner

One of the best free PC maintenance programs available

Ditto

Copy and paste anything you want and synchronize the clipboard on several PCs

HDShredder

The best way to erase any file from your hard drive

Argente Disk Cleaner

Remove unnecessary files from your PC

PC Pitstop Erase

Clean any trace of personal data from your computer

PC Speed Maximizer

Give your computer more power, fixing the problems it may have

ClipX

Keeps up to 1024 objects in the Windows clipboard

SpeedOptimizer

Optimize your PC and your Internet connection in only a few clicks

System Mechanic

Optimize your computer's speed

Clipboard Master

Simultaneous copying of multiple documents to the clipboard

Argente Utilities

Complete utiltiy pack for your PC

BleachBit

Free space on your hard drive in the easiest way

EnhanceMySe7en

Make the most of Windows 7

Eraser

Definitely erases a file from your computer

Ashampoo PowerUp

Adjust your PC in a matter of seconds just like a professional

Network Inventory Advisor

Control the software and hardware that connects to your networks

WinPcap

Library pack for network managers

Wireshark

Professional network analyzer

inSSIDer

Scan nearby Wi-Fi connections

Open Ports Scanner

Stay informed about which ports are open

Nmap

Easily audit your local network

Fing

Scan and analyze your computer network

Cisco Packet Tracer

Find out how a network behaves

Hamachi

Tool to create virtual private networks

Technitium MAC Address Changer

Change your network card's MAC

DameWare NT Utilities

Allows network administrators to improve how they control PCs

NetSpeedMonitor

Measure your Internet speed

WinBox

Management software for MikroTik routers

GFI LANguard

Check the vulnerabilities of your LAN network

RouterPassView

Discover the router passwords that you have forgotten