REKURSIO is a free xml editor that can surprise you with the speed of working with large files and the original approach to processing tabular data. In the 64-bit version of the application, you can work with documents larger than 100 megabytes. Thanks to the NativeXML file analyzer, documents open at a speed of 1 megabyte per second. The virtual table Virtual Treeview allows you to process data at a speed of 2 million nodes per second. SynEdit text editor is responsible for syntax highlighting in 49 languages. More than 20 selection functions in combination with 10 editing tools allow you to perform group data processing. Separately, it is worth noting the ability to move selected elements, and the clipboard for nodes. Editing tools can be applied to all open documents at the same time, which allows you to process multiple files in parallel. Support for Unicode and regular expressions allows you to find and then change, delete or move almost any information, and more than 100 hot keys will help you quickly use all the features of the application.
Source: https://rekursio.ru/en