It's a bit of a special case, but I am huge fan of Kaitai [1] for generating parsers for reading binary data formats. You declaratively describe the format in a

It's a bit of a special case, but I am huge fan of Kaitai [1] for generating parsers for reading binary data formats. You declaratively describe the format in a YAML-based DSL, and "compile" it into a parser that can target a variety of languages (C++, Java, Python, etc). 1. http://kaitai.io/ http://kaitai.io/