Zizisoft Hex Workshop

Zizisoft Hex Workshop is an easy-to-use and reliable binary file editor. With Zizisoft Hex Workshop, you can modify, insert and delete binary data. It supports two display radixes: hex and decimal. So you can edit data in the radix you want. It also provides you with very detailed file info such as the MD5 and SHA1 checksum, and the modified time accurate to milliseconds.