What’s the most useful app you’ve discovered for productivity?

Want to get into a better routine - be productive at work, eat mindfully, workout now and then. Wanted to check what you guys do to stay disciplined - any mental models or apps that I could use?

I’m using onesec and rize these days Both of these tools are working like magic. Please give more underrated tools And No I’m not @salt :p

This is one of the most beautiful apps I’ve ever seen. Endel https://apps.apple.com/in/app/endel-focus-sleep-relax/id1346247457 Please share your favourite apps!

I work in an environment (IB) that has information from all sides.. Emails, teams, WhatsApp etc related to the same project and I'm handling 26 such projects. Know of any app that will keep me organised and updated?

Notion: All-in-one workspace. Trello: Visual task management. Asana: Project wizard. Microsoft Teams: Collaboration powerhouse. Slack: Team chat hub. Zoom: Virtual meetings. Todoist: Task whisperer. Evernote: Digital notebook. Grammarly: Grammar superhero for writing mails. Focus@Will: Brain's DJ.

Gadgets? Furniture? Apps? Frameworks? Mindset? Fitness? What all did you try and what worked for you? Any communities that you can suggest for productivity and resources.