Hex editor, disk editor and RAM editor with a lot of features: Concatenating, splitting, unifying, analyzing, and comparing files, flexible search and replace functions, Data Interpreter (knowing 19 data types), template editing, encryption, automation of file editing, sophisticated backup mechanism, drive images, drive cloning, printing. The disk editor supports floppy disks, hard drives, CD-ROM and DVD drives. Excellent computer forensics tool.

PowerHEX is the next generation hex editor. Not only is it a hex editor but it has many extra features such as: Ram Trainer, Network Packet Logging, Disassembly, Process Editing, Drive Editing, Exporting Options, Highly Customizable UI, 17 Different Modification Methods, Base Conversions, and Structure Inspector.