BinEd

This software is a free and open source binary/hexadecimal viewer and editor. It is Java-based and offers a range of useful features. You can view data as both hexadecimal codes and preview text, making it a valuable addition to your software arsenal.

One of the notable features of this software is its insert and overwrite edit modes. These modes provide greater control over the data you're working with. The software also supports various selection and clipboard actions, making data movement easy.

When it comes to precision, this software offers multiple options. You can choose between fixed or optional scrollbars and character/line or pixel precision. It also supports the display of unprintable or whitespace characters, which simplifies working with diverse datasets.

Other features include support for undo/redo, encoding selection, and a variety of code options like binary, octal, and decimal. The software also includes a robust search function that allows you to find text or hexadecimal code with matching highlighting.

Another significant advantage of this software is its ability to handle huge files effortlessly. It includes a delta mode that only stores changes in memory, reducing strain on your computer and enhancing overall efficiency.

Whether you regularly work with complex data sets or simply need a powerful and reliable hex editor, this software is suitable for your needs. It is completely free and open source, giving you the freedom to customize and modify it according to your specific requirements.