SGIs Video Convert GUI Portable is a open-source, user-friendly video converter, a GUI for FFMpeg and Mencoder. With the power of these tools, you can convert your videos into various formats, add subtitles, extract audio, and also rip DVDs. You can download videos from online video pages.
SGIs Video Convert GUI Portable Features:
1. Convert various formats to each other
2. Add subtitles to videos
3. 2-pass encoding for better quality
4. Create, edit, delete presets
5. Create bat batch files
6. Encode audio files
7. Extract audio from video
8. Splitt video or audio files into smaller chunks

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