Stimfit: A fast visualization and analysis environment for cellular neurophysiology Stimfit is a free cross-platform software package for viewing and analyzing electrophysiological data. It supports most standard file types for cellular neurophysiology and other biomedical formats. Its analysis algorithms have been used and validated in several experimental laboratories. Its embedded Python scripting interface makes Stimfit highly extensible and customizable. 58 SI-1-Track-G De Gruyter application/pdf 1