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.
Adobe Acrobat DC - Make your job easier with Adobe Acrobat DC, the trusted PDF creator. Use Acrobat to convert, edit and sign PDF files at your desk or on the go.
Todo.txt - Track your tasks and projects in a plain text file, todo.txt. A todo.
Wondershare PDFelement - All-in-one PDF editor
Task Coach - Task Coach is a simple open source todo manager to keep track of personal tasks and todo lists.
Microsoft Word - Microsoft Word is a commercial word document processor for Windows.