1)   Robust Internet Speed Booster 4.2.0.0
Boost & optimize your Internet connection speed with this set of tools - A free utility to help you keep your system healthy and responsive. This program is a package of 3 utilities, a network pinger, and internet speed booster, and a Free Mem tool.

 2)   Pricing and Breakeven Analysis Excel 2.1
Pricing and Breakeven Analysis, test price changes, determine optimum pricing to maximize profit, and calculate breakeven points. Easy to use input with tabluar and graphical outputs. For new or established businesses, products, or services.

 3)   Tweak PDF 1.33
The initial view of a PDF document can be tweaked. Is it a secret of PDF file? Well, we are not sure about this, and very few pieces of software can tweak PDF files.

 4)   1-abc.net Settings Organizer 2.00
1-abc.net Settings Organizer offers many Windows tuning and tweaking options in a small and easy to use program including explanations to each single option so that even beginners can configure their system to let it behave the way they want.