Microsoft To Do: Free.
Microsoft Project: Not free; requires a paid license.
Microsoft OneNote: Free.
Evernote: Free tier available, but with limited features. Upgraded plans are paid.
Todoist: Free tier available, with basic features. Premium features require a paid subscription.
Google Keep: Free.
Microsoft Office Suite (Word, Excel, PowerPoint): Basic online versions are free. Full desktop versions require a paid subscription.
Notion: Free tier available for individual use with some limitations. Paid plans are available for advanced features.
Todoist: Free tier available, with basic features.
Trello: Free tier available with essential features; advanced features are part of paid plans.
Evernote Web Clipper: Free with basic features.
Notion Web Clipper: Free with the basic Notion plan.
StayFocusd: Free.
Toggl Button: Free tier available, with basic features. Advanced features require a paid subscription.
Grammarly: Free tier available with basic grammar and spell checking; premium features are paid.
Loom: Free tier available with basic features; advanced features require a subscription.
Most of these tools offer free versions that are quite functional for individual users, though they often come with limitations that can be unlocked with paid plans if needed.