Top 20 NuGet filesystem Packages

Package Description
An encapsulation of the file system. Makes it easy to fake the file system in your tests.
An implementation of the generic repository pattern for filesystems.
Content-addressable storage for .NET
File system functions for manipulating and scanning paths that would normally throw a 'PathTooLongException' when using the using standard System.IO functions.
Provides interface abstractions for System.IO filesystem entities. Also provides a default implementation of IFileSystem that provides the default behavior of the System.IO implementations.
Package Description
AlphaFS is a .NET library providing more complete Win32 file system functionality to the .NET platform than the standard System.IO classes. Features highlights: creating hardlinks, accessing hidden volumes, enumeration of volumes, transactional file operations and much more.
Filesystem helping library aiming to provide common functions when working with the filesystem. From monitoring to easier coding.
Package Description
Types exposed by Cassette, a content-addressable storage library for .NET
ExFat allows to manage exFAT partitions at different levels: partition, file system entry or full path. This package is the standalone version (which does not reference any other package).
Abstrations for .NET Types to aid mocking etc.
Redistributable components for package 'poco.foundation'. This package should only be installed as a dependency. (This is not the package you are looking for).