Jmol: an open-source Java viewer for chemical structures in 3D JSmol is the HTML5 modality of Jmol, able to be embedded into web pages. All the functionality of Jmol (as a standalone application) is also present in JSmol. JSmol is an interactive web browser object. This is a still image, but you can see several animated displays of Jmol abilities by clicking here or on the image itself. Quick link