revamped the distribution system to unify the user interface under Qt and the package management under Anaconda, and released it as PyMol v2. This version restricts some new functionalities and adds a watermark to the visualization if used unlicensed beyond the 30-day trial period; the overall license policy is similar to the DeLano system. The source code remains mostly available, this time under a BSD-like license. As with the previous distribution, unofficial Windows binaries in the wheel format are available, and indeed Linux distributions continue to provide their own builds of the open-source code. Element colors PyMOL applies ball-coloring by element. Gallery See also Comparison of software for molecular mechanics modeling List of molecular graphics systems Molecular modelling Abalone Gabedit Molden Molekel RasMol SAMSON UCSF Chimera List of free and open-source software packages References External links PyMOL Wiki Read-only PyMOL Wiki Mirror Schrödinger LLC Molecular movie-making with PyMOL Color codes Articles containing video clips Chemistry software for Linux Free chemistry software Molecular modelling software Software that uses Tk (software) Open-source software converted to a proprietary license