Notion is an all in one workspace (notes, tasks, wiki) and a good alternative for onenote/evernote. With the latest release, they have made their personal plan ($5/pm) free to for personal use. Personal Plus plan is $4/month now. Had a play with it and fairly good for task and project management.
- Free for individuals
- Unlimited pages & blocks
- Share with 5 guests
- Sync across devices