Look at Viddler (http://www.viddler.com http://www.viddler.com). You can put markers in the video progress bar indicating various chapters, and other supplement

Look at Viddler (http://www.viddler.com http://www.viddler.com). You can put markers in the video progress bar indicating various chapters, and other supplemental information, such as lecturer names, etc. For an example of large sized playback with markers, check out http://tv.winelibrary.com http://tv.winelibrary.com.