Visualize JSON data as a graph of nodes.

jless is a command-line JSON viewer. It is written in Rust and can be installed as a single standalone binary

As it turns out, PostgreSQL has a number of ways of storing loosely structured data — documents — in a column on a table.

• hstore is a data type available as a contrib package that allows you to store key/value structures just like a dictionary or hash.
• You can store data in JSON format on a text field, and then use PLV8 to JSON.parse() it right in the database.
• There is a native xml data type, along with a few interesting query functions that allow you to extract and operate on data that sits deep in an XML structure.