EasyVid Video Converter is a free, open source, multi-threaded multimedia (video and audio) converter that use several additional Open Source third party tools such as MEncoder, MPlayer and FFMpeg. You can use this software to convert almost every multimedia format (both video and audio) in multiple ways. It has a long list of features. For example: subtitles that contain the same name as the video file can be hard-coded into the video so you will end up with a single file, you can use up to 8 simultaneous encoders and the encoding time will decrease. Additionally you can choose multiple audio and subtitle tracks, extract multimedia (video or audio) content, edit subtitle and audio delays (including the part of video that will be encoded), add all kind of effects such as deinterlacing or cropping to your videos etc.