See https://sourceforge.net/p/vianto/wiki/ for version features and feature requests.
Vianto is a Java-based video annotation / coding tool with graphical user interface that allows you to:
- Record video (in OSX only)
- Save and load markers to code the video with (timestamps automatically generated for events)
- Double click on events and the video will jump to the right place in the video
- Click a marker to select start time, click again to set end time of code or preset a plus/minus...