AntlrVSIX is a Visual Studio 2019 extension for Antlr4-based languages. This extension supports in various degrees Antlr4, Java, Python, and Rust. Depending on the language, features include tagging, go to def, find all refs, replace, go to visitor/listener, Intellisense tooltip/completion, reformat, and project templates for compiling and running. Reformat is performed using machine learning.
The source code is open source, free of charge, and free of ads.
For information on how to use AntlrVSIX, see the online User Guide.
If you find this extension useful, please give a rating. If you don't like it, please let me know what I can do to make it better, and I'll fix it.