This software allows to generate MD (Message Digest) and SHA hashes from a file or files or files in a directory. Checksum is an value calculated from a content of file by special algorithm. You can also verify the file integrity of the downloaded document or program. File Checksum Utility is very easy to use. From the graphical user interface, choose the file from your computer storage. The tool calculate and display checksum values.
File Checksum Utility is a free software (Freeware)...
Instantly convert between number systems and do basic operations
With this Java application values of arbitrary length can be converted between Dec, Hex and Bin number base.
Additionally, bitwise and numeric operations can be performed on the main value (also of arbitrary size).
The main feature is the visual buttons representing the appropriate bit value, which can show and change the respective bit position. Also, bit group values (eg. W0, H0, etc) can be displayed.