https://www.mtblackgames.com/blog/top-20-free-dnd-adventures
How to play DnD 5e for Free
How to get started playing D&D without buying anything:
https://www.enworld.org/threads/how-to-play-dnd-5e-for-free.677086/
D&D Live 2020
Wizards of the Coast has announced this year’s D&D Live event, titled Roll w/ Advantage, will take place June 18-20. This year’s event will not only reveal the new Dungeons & Dragons adventure coming out in late 2020, but also help raise money for Red Nose Day, a charity working to fight child poverty across the globe.
https://www.ign.com/articles/dungeons-dragons-announces-dd-live-2020