From BreakPoint Software:
The Hex Workshop Hex Editor is a set of hexadecimal development tools for Microsoft Windows, combining advanced binary editing with the ease and flexibility of a word processor. With Hex Workshop you can edit, cut, copy, paste, insert, and delete hex, print customizable hex dumps, and export to RTF or HTML for publishing. Additionally, you can find, replace, compare, add smart bookmarks, and generate character distributions within a sector or file. Hex Workshop supports drag-and-drop and is integrated with the Windows operating system so you can quickly and easily hex edit from your most frequently used workspaces. The Data Inspector is perfect for interpreting, viewing, and editing decimal and binary values. An Integrated Structure Viewer allows you to view and edit data in the most intuitive and convenient way.
Version 4.23 features some improvements and bug fixes.