Top 20 NuGet services Packages

Utility library for cross cutting concerns
ServiceWire is a very fast and light weight service host and dynamic client library that simplifies the development and use of high performance remote procedure call (RPC) communication between .NET processes over Named Pipes or TCP/IP. And with the release of 2.0.0, ServiceWire now supports optiona...
Microsoft Azure Insights Library
Provides API functions for consuming Microsoft Azure Cognitive Services Language Text Analytics APIs.
This client library provides access to the Microsoft Cognitive Services Web Search API.
Provides API functions for consuming the Microsoft Azure Cognitive Services LUIS Authoring API.
Microsoft Azure Managed Services Management Library
AppServices is an open source Service Container with IoC and Dependency Injection for .NET Full, Compact and Silverlight/WP7 (Windows Phone 7) Refer to http://appservices.codeplex.com for usage examples and more details.
The v1 release of ws-il8n specification WCF serialization library. This package facilitates use by services and clients of the common OSASIS ws-il8n XML structures for supporting globalization on services (both SOAP and REST). The library is based on the Data Contract Serializer.
The v1 release of the WS-ResourceFramework BaseFaults 1.2 specification WCF serialization library. Facilitates use of common structures for standardized fault management for SOAP services. The library supports both XmlSerializer and Data Contract Serializer variations.
progstr.log (http://progstr.com) is a service that collects your .NET application logs and takes care of the details. It eliminates the hassle of storing and maintaining the precious data produced by your applications, helps you analyze that data, and alerts you when something goes wrong.
RIAServices.Endpoints provides the Microsoft.ServiceModel.DomainServices.Hosting assembly, which serves the SOAP and JSON endpoints for Domain Services. The necessary web.config entries are added with this package as well.
NetSqlAzMan is for all Microsoft .NET 4.0 developers that need to manage loosely-coupled applicative authorizations, that is, weakly coupled with source code, in a light and fast way having all these authorizations in a relational database such as MS Sql Server (2000/MSDE/2005/2008/Express).
Code generator and Fluent configuration extensions for RIAServices.M2M.
Restrict access to your Cloud Services based on IP addresses
Hosting library for OWIN-based lightweight services .NET.
Collection of utility classes for dealing with Windows services, IIS, WMI, Registry, x509 certs, Files, security, network shares, GAC files, and a few other things. Most utilities can be ran locally or remotely.
NRepository.Core is a generic repository library with a strong focus on CQRS.
Brings all web related TestEasy packages to the project: WebServers, Azure, WebBrowser, NuGet helpers