EssentialPIM Pro Portable is a Personal Information Manager (PIM) that makes it easy to control your appointments, tasks, to-do lists, notes, and contacts. With built-in email support, EssentialPIM is an affordable replacement for Outlook. Portable edition works straight from your removable media - a USB flash drive. In addition, EssentialPIM Pro Portable offers speed, an intuitive interface, and the ability to synchronize all of your information with your Android smartphone or iOS device, MS Outlook, and Google services (Calendar, Tasks, Drive, Contacts). EssentialPIM Pro has all of the functionality that you would expect in a PIM.
All your data in one place, interconnected so you don't have to mess around, and just the data you need without a lot of clutter.