Go Fucking Do It - Set a deadline and a price. If you fail, you pay.
Rithm - Chat with music
Task Fighter - The beat`em up calendar/todolist
Productivity Planner - This package contains a selection of 10 templates that have helped me increase my productivity over the past 5 years.
Publicly - Build in the open
Streaks - The to-do list that helps you form good habits.