Extension Manager
![ReSharper options: Environment | Extension Manager ReSharper options: Environment | Extension Manager](https://resources.jetbrains.com/help/img/dotnet/2023.2/Environment_ExtensionManager.png)
This page lists all NuGet packages sources where ReSharper will look for extensions. By default, JetBrains Marketplace is included as the primary source. You can also specify extra sources – local or remote file system or a custom NuGet feed - to install personal or company-wide extensions that target your specific needs.
Positions of the items in the list define their priorities, which means that if there is a package that is available from multiple sources, it will be installed from a higher priority source.
Include prerelease packages | If this option is enabled, ReSharper will let you search and install pre-release versions of extensions. That is when the package version includes a suffix such as |
Add | Click this button to add a new NuGet package source. In the dialog that opens, you can either specify a URL or click ... to specify a local path where you save NuGet packages. |
Edit | Click this button to edit the selected NuGet package source. |
Remove | Click this button to remove the selected NuGet package source. |
Move Up | Click this button to move the selected NuGet package source up in the list thus raising its priority. |
Move Down | Click this button to move the selected NuGet package source down in the list thus lowering its priority. |