Kdenlive

Kdenlive is a free and open-source video editing software based on the MLT Framework, KDE and Qt. The project was started by Jason Wood in 2002, and is now maintained by a small team of developers. ...
Language(s): C++ (Qt, KF5)
Operating system(s): Windows, Mac OS X (source code only)
License: GNU GPLv2+

LiVES

LiVES mixes realtime video performance and non-linear editing in one professional quality application. It will let you start editing and making video right away, without having to worry about formats,...
Language(s): C, Perl, Python
Operating system(s): Linux, Unix
License: GNU General Public License version 3 or higher.

Media Player Classic

MPC-HC is an extremely light-weight, open source media player for Windows®. It supports all common video and audio file formats available for playback. 100% spyware free, there are no advertisements o...
Language(s): C++
Operating system(s): Windows
License: GNU General Public License

Natron

Open Source Compositing Software for VFX and Motion Graphics. Cross platform & open-source compositor for visual effects and motion graphics industry, Natron is a powerful Digital Compositor that can ...
Language(s): C++, Python
Operating system(s): Linux, Mac OS X, FreeBSD, Windows
License: GNU General Public License version 2 or later

OpenShot

OpenShot Video Editor is a free and open-source video editor for FreeBSD, Linux, macOS, and Windows. The project was started in August 2008 by Jonathan Thomas, with the objective of providing a stable...
Language(s): Python, C++ (libopenshot library)
Operating system(s): FreeBSD, Linux, Mac OS, Windows
License: GNU General Public License, version 3 or later