FLStudio
FL Studio is one of the worls most popular Digital Audio Workstation (DAW). Compose, arrange, record, edit, mix and master professional quality music. 20 Years Of Innovation. VST & ReWire Support. Lifetime Free Updates. Advanced Help System.
Used by;
Martin Garrix
Madeon
Arty
Audien
Blasterjaxx
Seven Lions
Alan Walker
Bassjackers
Deadmau5
Afrojack
Nicky Romero
David Guetta P
orter Robinson
Laidback Luke
However, this is by no means an exhaustive list. Check out the the full list of power users from many genres over at FLstudios own site.