Refining Your Search: Introducing NuGet.org's Compatible Framework Filters - The NuGet Blog
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Last year, we introduced search by target frameworks on NuGet.org, allowing you to filter your search results based on the framework(s) that a package targets. We received plenty of great feedback from you on how to make the filters more effective,

Backwards compatibility is a key principle in .NET, and this means that packages targeting previous .NET versions, like ‘net6.0’ or ‘net7.0’, are also compatible with ‘net8.0’. […]

The new “Include compatible frameworks” option we added allows you to flip between filtering by explicit asset frameworks and the larger set of ‘compatible’ frameworks. Filtering by packages’ compatible frameworks now reveals a much larger set of packages for you to choose from.