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)   Hexprobe Hex Editor 2.2
A general-service hex editor, particularly helpful in the areas of hex-byte editing, byte-pattern analysis, for example: IT security.