DxO

DxO information and a brief history

In 2008 it created the popular site DxOMark to share quality tests in laboratory of camera sensors and lenses, the site is owned by the spun-off DXOMARK Image Labs. 

DXO produces various software for photographers, in 2017 it acquired Nik Collection (a known plugin toolset for photo post-processing) from Google and evolved it into new versions.