Trim, flip, rotate and crop individual clips.
Olive
Free open-source non-linear video editor.
MKVToolNix
MKVToolNix is a set of tools to create, alter and inspect Matroska files under Linux, other Unices and Windows.
Shotcut
Shotcut is a free, open source, cross-platform video editor.
Pitivi
Pitivi pronounciation is a Free video editor with a beautiful and intuitive user interface, a clean codebase and a fantastic community.
Avidemux
Avidemux is a free video editor designed for simple cutting, filtering and encoding tasks.
I-OpenShot
We designed OpenShot Video Editor to be an easy to use, quick to learn, and surprisingly powerful video editor. Take a quick look at some of our most popular features and capabilities.
I-Flowblade
Flowblade is a multitrack non-linear video editor for Linux released under GPL 3 license.
Kdenlive
Kdenlive is an acronym for KDE Non-Linear Video Editor. It is primarily aimed at the GNU/Linux platform but also works on BSD and MacOS.