With SubMaster, you can forget about manually changing the numbers, because with this tool you can now just click and drag your subtitles on a timeline. A new kind of subtitle editing software. Instead of just textboxes, this editor uses full visual control of the subtitles on a timeline. You can manage the subtitles with just a few simple clicks. You can also change the subtitle FPS visually, without knowing the movie FPS, or set the offset for all the subtitles by selecting all of them and just moving them on the timeline.
Additionally, the editor is using VLC libraries to play the video, which means you dont need any video codecs.

Controls:
1. Add subtitle: right mouse click and drag
2. Toggle pause: middle mouse click
3. Move subtitle: left mouse click and drag
4. Contex menu: right click on a subtitle

Requirements:
* NET Framework

The license of this software is Free, you can free download and free use this video utility software.