XMLmind

Help+Manual is a full featured documentation tool that is as easy to use as a word processor, yet much more powerful, it gives you the power of a true WYSIWYG XML editor and puts all the tools that you need at your fingertips. This is combined with powerful features for generating and editing help and documentation files, including full support for multimedia and complex modular projects. Whether you publish documentation for desktop or mobile, iOS or Android, Windows help or PDF user manuals, it is always a breeze with Help+Manual! But single source is much more than just outputting the same information to different formats. Mark content with conditional tags to create different outputs for each publishing channel, no post-processing is required. Help+Manual handles the complexities of documentation generation for you. Power users, however, can get under the hood and manipulate topic and layout templates and more. Help+Manual gives you the best of both worlds.

A simple editor for XML and JSON files based on a grid table view with some unique functionalities. User doesn't need to care about xml or json rules. It's possible to compare and merge xml files in a grid view. There is a support for validating xml with XSD schema(s). It can be used also for splitting big xml files and joining them back together or as a simple text editor for large files. Commercial users are able to create and run scripts. It's very easy to copy/paste data from/to spreadsheet editor. Adjacent text editor supports big files and very long lines. No installation is required, one file (1.4 MB). Free for a non-commercial use. It should run on Win 7, 8, 10 and 11 (using .NET Framework 4.5).