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With J QR Code Generator you can create QR Codes easily & offline
A QR code is a two dimensional barcode that stores information in black and white dots. J QR Code Generator is a simple easy to use QR code generator that works offline and completely free.
Current version support to generate QR Code for plain text, website(URL), SMS, and Email (more will be added in next version).
MLPlot is a lightweight plotting library written in Java. It produces vector graphics in the SVG format but can also save EPS, JPG, PNG,..(if convert and inkscape are installed). The goal is to imitate MATLAB's 2D plotting functionality.