1)   Free Number Base Converter 2.0
The Number Base converter is a tool which converts numbers from one base to another such as binary,decimal,hex,octal. The program is quite simple so even if you are a beginner you can use it without any trouble.

 2)   Aquarius Soft PC Binary Converter 1,5,0,1
Aquarius Soft PC Binary Converter is a simple and fast number system conversion software that lets you instantly convert between binary, octal, decimal and hexadecimal number systems.

 3)   PalmaryCalc 1.0.1
PalmaryCalc from a simple to a scientific calculator with different input methods, conversion functions, credit, base number conversions, integer math calculations , logical and bit-manipulation operations, currency conversion

 4)   bed 0.2.23
Edit binary files. Dataformats: ascii, unsigned (base 2-36: bin,oct,dec,hex,etc) and signed integers, float, bitflags, bitfields, labels, ebcdic, time_t and structures of datatypes. Different sizes and byte ordenings. Edit hard disk devices.

 5)   ESBProgCalc Pro - Programmers Calculator 1.1.0
ESBProgCalc Pro is a Windows Programmer Calculator with Infix Notation, Exponential Notation, Printing, Brackets, many operations, Memory, Paper Trail, History List, Hexadecimal Conversion, Fraction Conversion and more. Register once for life

 6)   BiScope 1.0.0.0
BiScope is free educational software that allows you to visually explore the relationship between binary, hexadecimal, octal and decimal numbers. BiScope also serves as a base conversion calculator.

 7)   Speed Test Gadget 1.0.1
Speed Test is a meter that monitors your entire system. Mearuring CPU and RAM usage by itself and has the ability to test your Maximum Internet Speed (bandwidth), Website speeds, Hard Drive space and activity, Ping, WIFI, Battery, LAN,Upload,Download