The Notion Templates - Notion Templates collection for the most common daily life use cases, specially curated to give your productivity a boost.
productboard - Beautiful and powerful product management.
Unipack Notion Templates - Never fail your new year resolutions again
Trello - Infinitely flexible. Incredibly easy to use. Great mobile apps. It's free. Trello keeps track of everything, from the big picture to the minute details.
Task Planner - Standalone cross platform web app for planning projects
ProductFlare - Kickass roadmaps & product management software