<ul>
<li><p>The technique that started everything:<br />
<a href="https://www.pomodorotechnique.com/" class="uri">https://www.pomodorotechnique.com/</a></p></li>
<li><p>The Pomodoro timer I used first, efficient, but left me stuck from one day to the other:<br />
<a href="https://www.tomato-timer.com/" class="uri">https://www.tomato-timer.com/</a></p></li>
</ul>