## Interestings URL and tools

* [http://json-schema.org/](http://json-schema.org/)
* [http://www.jsonschema.net/](http://www.jsonschema.net/)
* [http://jsonschemalint.com/](http://jsonschemalint.com/)
* [http://davidwalsh.name/json-validation](http://davidwalsh.name/json-validation)