Top 20 NuGet compact Packages

LINQ to SqlCe is a data access technology that provides a run-time infrastructure for managing relational data as objects. Install this package only if you want to use database model scaffolding using T4 templates (requires Visual Studio or Rider), otherwise you should use linq2db package.
SQL Server Compact 4.0 ADO provider for the Simple.Data data access library.
Json.NET is a popular high-performance JSON framework for .NET, this version was extended to cover more platforms
Allows SQL Server Compact 4.0 to be used with Entity Framework.
EntityFramework + SqlCe adapter for Antler framework.
Allows SQL Server Compact 4.0 to be used with Entity Framework Core
Allows SQL Server Compact 3.5 SP2 to be used with Entity Framework Core. Requires the SQL Server Compact 3.5 SP2 runtime to be installed
Compact Extensions
The most compact, extermly fast binary serializer for .NET Code and .NET Framework. More info:
ELMAH with configuration for getting started quickly on a Microsoft SQL Server Compact database as the error log.
For SQL Server Compact, for easy inclusion of database scripting in your own application
NUnitLite provides a simple way to run NUnit tests, without the overhead of a full NUnit installation. This package contains a build of the NUnitLite runner for the .NET compact framework 3.5.
Allows SQL Server Compact 4.0 to be used with Z.EntityFramework.Classic (Community & Enterprise)
Salar's Serializer for Binary Object Indexed Serialization, LZ4 wrapper
Compress JS, CSS and optimise PNG files in your Web project on Publish. Combine JS and CSS into single files and remove references from your layout pages. Uses YUI Compressor for .Net for JS and CSS and PNGOUT.EXE
AppServices is an open source Service Container with IoC and Dependency Injection for .NET Full, Compact and Silverlight/WP7 (Windows Phone 7) Refer to for usage examples and more details.
NProxy is a library for .NET to create lightweight dynamic proxies
This package is the NUnitLite.1.0.0 package with the Silverlight assembly signed for use in strong-named test projects.
NUnit features a fluent assert syntax, parameterized, generic and theory tests and is user-extensible. This package includes the NUnit 3.0 framework assembly for .NET Compact Framework 3.5, which is referenced by your tests. You will need to install the NUnitLiteCF package in order to run the tests...