Production Suite, XP

Reason is a virtual studio rack with tools like Analog synth, sampler, drum machine, ReCycle!-based loop player, mixer, effects, pattern sequencer, and more.

MIDI sequenecer, DAW which can host VST or VSTi plugins and works with a DAW Controller

Modular digital audio workstation (DAW) / virtual studio for the creation of electronic music.

Complete digital audio and MIDI workstation.

Music creation tool based on a tracker interface. [Hosts VST Plugins]

Compose, perform, capture, remix, improvise and edit your musical ideas. [Hosts VST Plugins]

All-in-one music making suite - Multitrack recorder, VST/DX host and more.

Multi-channel music creation tool, synthesizer, and recording studio.

Music production environment capable of multi-track audio recording, sequencing and mixing for the creation of professional quality songs or realistic drum loops. [Hosts VST/DX Plugin]

Recording, editing, mixing and mastering workstation. Hosts VST/DX plugins.

Clean, clutter-free audio/MIDI workstation.

Acoustic drum production environment for your computer with power and flexibility. [VST]

Digital audio workstation that brings together audio harddisk recording, VST plugins and external MIDI and audio gear. Works well with a USB Audio Adapter. [Hosts VST Plugins]

Professional music tracker and composing tool. [Hosts VST Plugins]

Alternative to commercial programs like FL Studio, which allow you to produce music with your computer. [VST Host]