Kontakt - With KONTAKT 6, you can sound like a snare drum, a symphony orchestra, or anything in between, from a universe of sampled instruments.
SoundGrail - SoundGrail Music App designed for pianists, guitarists, and DJs.
Pianoteq - Pianoteq is a virtual piano that runs on your computer.
keezy - A colorful soundboard. Play with music.
Magix Independence Free - Magix Independence Free is a sampler software that allows you to create any type of sound with its 2Gb library.
G-Stomper Studio - G-Stomper Studio is a feature-packed, mobile music production tool.