Motion Firefox - All-in-one time management tool in Firefox
Coworker Coffee - Coffee with a different coworker each week
FocusList - Daily planner & focus timer based on timeboxing and pomodoro
Serendipity - Serendipity is a PHP-powered weblog engine which gives the user an easy way to maintain a blog.
Teeny Breaks - Mindfulness tips to make the most of your breaks ๐ง ๐
Cuely - 1-min guided exercises to stay well all day with reminders