qt

QT Sync is a QuickTime Movie Player, Movie Sync Fixer, TimeCode Inserter.

Create and share movie/video clip notes.

QT plugin for many media types.

Create 2D visuals using Python, export as PDF or QT movie.

convert popular video/audio to mac QuickTime MOV or QT videos, and vice versa

QTPluginDicom allows you to work with DICOM files in QT.