Kdenlive is an free and open source Non-Linear video editor for linux. It is based on MLT Framework and built on Qt and the KDE Frameworks libraries. The mac port is available but outdated and windows port will come soon. Kdenlive is a multi-track video editing software.You can add several audio and video tracks. It supports almost all audio and video formats. It uses FFmpeg libraries. It comes with configurable user interface and custom Keyboard shortcuts. Using KdenLive, you can create 2D titles for your video project.
It also comes with many effects and some standard transform options.