To get a sense for how JSON-LD works, we’ll build a small client-server application that serves JSON-LD from a Node.js server, along with a simple UI that lets us navigate the structure.

Also offered is an Excel to JSON Converter and a JSON minifier. Code Beautify also offers an online script editor, beautifier, minifier, and converters for XML, HTML, CSV, CSS, RSS, SQL, Base64 ...

With Tasker beta 5.12.0, the most powerful smartphone automation tool is adding native JSON and HTML reading, plus some other additions.