Top 20 NuGet analysis Packages

Automated exception handling for .NET applications
You can use attributes in the JetBrains.Annotations namespace to annotate your own code to make ReSharper analyze it with greater accuracy and insight.
Provides custom Reactive Extensions Related types and helpers.
Use GNU Octave in .NET applications.
Importer module of Trady, a handy library for computing technical indicators, based on .NET Standard 2.0
Analysis engine for parsing data from Cinegy TsDecoder, in C# targetting NET Standard 2.0
Brood War Terrain Analyzer written in .NET (choke points, regions detection)
Adapter for NLog, reports all logged exceptions to Coderr
Core module of Trady, a handy library for computing technical indicators, based on .NET Standard 2.0
Yahoo finance importer module of Trady, a handy library for computing technical indicators, based on .NET Standard 2.0
Stooq importer module of Trady, a handy library for computing technical indicators, based on .NET Standard 2.0
ADOMD.NET is a Microsoft .NET Framework data provider to communicate with Azure Analysis Services and Microsoft SQL Server Analysis Services.
Highlights search keywords in results from the Lucene.Net full-text search engine library from The Apache Software Foundation.
Auto-suggest and Spellchecking support for the Lucene.Net full-text search engine library from The Apache Software Foundation.
Geospatial search for the Lucene.Net full-text search engine library from The Apache Software Foundation.
Faceted indexing and search capabilities for the Lucene.Net full-text search engine library from The Apache Software Foundation.
Dynamically computed values to sort/facet/search on based on a pluggable grammar for the Lucene.Net full-text search engine library from The Apache Software Foundation.
Japanese Morphological Analyzer for the Lucene.Net full-text search engine library from The Apache Software Foundation.
Automates exception handling for ASP.NET MVC v5 applications
.NET Core version of PanGu.