Pushbullet - Pushbullet - Your devices working better together
EssentialPIM - EssentialPIM is a free Personal Information Manager that keeps up with the times and lets you manage appointments, tasks, notes, contacts, password entries and email messages across multiple devices and cloud applications.
AirMore - AirMore is a cross-platform toolset that can help you manage any Android device wirelessly.
Todo.txt - Track your tasks and projects in a plain text file, todo.txt. A todo.
MyPhoneExplorer - WHAT IS MY PHONE EXPLORER? Imagine if your PC could be used to keep track of your mobile phone? How would you utilize a PC client that connects to your phone? Read more about MyPhoneExplorer.
Task Coach - Task Coach is a simple open source todo manager to keep track of personal tasks and todo lists.