Downloadable software applications for displaying, receiving, streaming, downloading, collecting, organizing, book marking, recording messages and notes, reading, reading aloud, purchasing, accessing and storing electronic publications, content, text, visual works, audio works, audiovisual works, literary works, data, files, documents and electronic works; downloadable software applications for converting electronic publications, content, text, visual works, audio works, audiovisual works, li...

electronic video signal processing apparatuses for synchronizing one or more video signals to each other or to a reference signal