Top 20 NuGet x64 Packages

boost_python3-vc100. Compiler: Visual Studio 2010 SP1. Platforms: Win32, x64.
boost_python3-vc110. Compiler: Visual Studio 2012 Update 4. Platforms: Win32, x64.
boost_python3-vc120. Compiler: Visual Studio 2013 Update 5. Platforms: Win32, x64.
boost_python3-vc140. Compiler: Visual Studio 2015 Update 3. Platforms: Win32, x64.
boost_python3-vc141. Compiler: Visual Studio 2017. Platforms: Win32, x64.
boost_python3-vc80. Compiler: Visual Studio 2005 SP1. Platforms: Win32, x64.
boost_python3-vc90. Compiler: Visual Studio 2008 SP1. Platforms: Win32, x64.
TGUI is an easy to use cross-platform GUI library for SFML. This package includes the 64-bit .Net binding to TGUI.
Pipedream is an IPC/RPC library that supports .NET Standard For more info see https://github.com/Squalr/PipeDream
The Windows SDK for C++: x64 enables developers to build x64 binaries for Windows platforms.
VST.NET 1.1 primary assemblies 64-bits
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x64 assembler for .NET
Microsoft Azure uAMQP library
Microsoft Azure uMQTT library