Securely synchronize pdfs and mp4 files by adding, updating, and deleting files based on the files published to the server. Annotate pdf documents using the highlighters, underlines, free hand drawings, notes, embed video, embed pictures, and will automatically backup all of your annotations to the server to be shared or used on other devices you log into. The video player incorporates play data that can be used to sort and filter video content. You can re-sequence clips and control playback using slow motion, fast motion, frame by frame, full screen, video scrubber bar. You can also annotate over the top of video using a small palette of colors, pens, and angle tools.