Shotcut is a free, open-source video editing software that supports a wide range of video formats. It offers a variety of features including video trimming, filters, transitions, and audio editing. Shotcut is known for its flexibility and is suitable for users who are comfortable with a more technical and less polished interface. It provides extensive format support and a good range of editing tools, making it a solid choice for both beginners and experienced users who prefer open-source software.