Soundbrenner Pulse - A vibrating, wearable metronome for musicians
Thunderbird - Thunderbird is a free email application that's easy to set up and customize - and it's loaded with great features!
PolyNome - PolyNome is a comprehensive practice tool for musicians.
Microsoft Outlook - Organize your world. Outlook’s email and calendar tools help you communicate, stay on top of what matters, and get things done.
Ditto - Easy to use interface; Search and paste previous copy entries; Keep multiple computer's clipboards in sync; Data is encrypted when sent over the network; Accessed from tray icon or global hot key; Select entry by double click, enter key or drag drop…
eM Client - eM Client is a fully-featured email client for Windows and macOS with a clean and easy-to-use interface. eM Client also offers features for calendars, tasks, contacts, notes, and chat.