Hightrack. Online weekly planner (based on 7 habits and GTD) IQTELL - Everything In One Place Productivity App - IQTELL is a Productivity app that supports the Getting Things Done methodology (GTD) - Managing your Emails, Calendars, Contacts, Evernote, Tasks, Projects and more in one place. WEEK PLAN. Easy and social tasks. Quick Overview: Action Method. Action Method Online.