DaVinci Resolve free edition also looks nice: https://www.blackmagicdesign.com/products/davinciresolve/ https://www.blackmagicdesign.com/products/davinciresolve

DaVinci Resolve free edition also looks nice: https://www.blackmagicdesign.com/products/davinciresolve/ https://www.blackmagicdesign.com/products/davinciresolve/ The tool started to work on color, but it looks like they've made a decent editor also.