byte codes

Find coupon codes and promo codes for great discounts

Gets the 4-byte 32-bit binary volume serial number in Windows.

A GUI for file exploration: examine byte addresses, hex/char values.

Troi OSErrrs lists over 4000 error codes and their explanation.

Converts everyday messages, notes, and documents to codes that can't be read.

Edit source codes

Discount Coupon Generator enables you to easily and quickly set up coupon codes.

Secure organizer that allows to store your passwords, serial numbers and codes.

Find discount coupons or promotional codes for your favorite software.

Freeware and easy to use Hex Editor - edit file using HEX / ASCII codes