NetSetMan is a network settings manager which can easily switch between 6 different, visually structured profiles. Pre-prescribing network settings, you no longer have to write them again when you change your network connection (for example, when you connect your home computer at work, in cafes, or frequent switching between providers).
Hamachi will allow you to establish secure direct connections to PC's that are not accessible otherwise due to the restrictions in network setup.
LanTopolog is an application that provides physical network topology discovery, visualization and monitoring.
ChrisPC DNS Switch
LanHelper can scan network at high speed and it can even detect writable or read-only shared folders with the powerful and special engine. Boot (wake up) or shut down or lock your PCs.
LastPass - service for secure and convenient stores passwords to websites and works across systems and browsers. LastPass automatically fills in saved log-ins and forms with the click of a button.
Google Chrome: A browser that combines a minimal design with sophisticated technology to make the web faster, safer, and easier.
K-Lite Codec Pack
K-Lite Codec Pack - is a collection of codecs and related tools. Codecs are required to encode and/or decode (play) audio and video.
VirtualBox is a cross-platform virtualization application. So, for example, you can run Windows and Linux on your Mac, run Windows Server 2008 on your Linux server, run Linux on your Windows PC, and so on, all alongside your existing applications.
GPU-Z is a lightweight utility designed to give you all information about your video card and GPU.