Influx

The app lets you easily add all these elements to your planner.

Influx is a virtual planner that lets you organize and share lists of tasks. Whether you have your own business, have a busy schedule, or are simply planning a trip, Wunderlist will help you keep everything in perfect order.

The app lets you easily add all these elements to your planner, and you can then share them with whomever you like. In addition, your Wunderlist account syncs with all the other devices that have the program installed, so you can edit your agenda from your mobile phone, tablet or PC, interchangeably.

One of the strengths of Wunderlist is its elegant and versatile design. You can move quickly through all the different tabs on your agenda, scheduling alerts, notifications and other helpful reminders.