Flatpickr is a lightweight and powerful datetime picker. https://flatpickr.js.org/ (Still on development, will be update more)

JSON Editor is a web-based tool to view, edit, format, and validate JSON. It has various modes such as a tree editor, a code editor, and a plain text editor.

A cordova plugin for bluetooth printer for android platform. This code is being adapted from a fork of Cordova-Plugin-Bluetooth-Printer, of free use and modifications that will arise for the improvement of the plugin. This plugin is based on: https://github.com/CesarBalzer/Cordova-Plugin-BTPrinter