Toggl - Toggl is an online time tracking tool. It features 1-click time tracking and helps you see where your time goes. Free and paid versions are available.

Outgrow - Enabling marketers boost conversion with interactive, beautiful & viral quizzes/calculators.

Clockify - Simple and free time tracker. Perfect for small and mid-sized businesses as well as freelancers. Unlimited projects and users, unlimited productivity. Get all the premium functionalities, completely free.

1World Online - 1World's Platform consists of applications like polls, quizzes, surveys, and debates to boost engagement and revenue opportunities.

Cattr - Cattr is a free open-source self-hosted time tracker with desktop clients for windows, mac, linux.

doopoll - Create live, instant, editable polls effortlessly