Since purchasing Da Vinci Systems in 2009, Blackmagic Design has reduced the price of DaVinci Resolve dramatically. It previously sold for over US$200,000 and its studio version now retails for USD$295, with Blackmagic Design introducing a free version in 2011, disrupting long standing industry practices.
You can get the free (for Mac, Windows or LINUX systems) version here.
Film, Video & Virtual reality 