Zygoat makes great software for Mac and iOS.
Doggiebox (Mac) is a versatile and easy-to-use percussion sequencer for hobbyists and pro musicians alike. Create realistic drum tracks with Doggiebox in minutes for recording, rehearsal, or even live performance. Doggiebox was first released in 2002.
First Asssistant (Mac) is a multi-purpose data management utility for film and video professionals, designed to aid offline editors and assistant editors in the production and post-production workflow. First Assistant debuted in August 2012.
Hot Launch (Mac) is a quick hotkey app switcher. Assign shortcut keys to your favourite apps and move between them with ease. Configuration is synced across all your Macs via iCloud.