1)   Hexprobe Hex Editor 2.41
A professional hex editor designed to include all the power to deal with hex data, particularly helpful in the areas of hex-byte editing, byte-pattern analysis, for example: IT security.
hex editor, hex viewer, hex calculator, hex search, disk sector editor, process viewer, hexadecimal editor, hex to dec, hex to c, hex to html,

 2)   Effective File Search 5.5
Effective File Search is a sophisticated but simple in use tool, performing advanced search for any file on a PC or local network. It supports all known file formats, allows filtering by file date and size and has different after-search operations.
File Search, Search Engine, Text Search, Hex Search, Find, File Management, Explorer, PDF search,