J2N by: NightOwl888
  • 52 total downloads
  • Latest version: 2.0.0-beta-0011
  • java dotnet charsequence bytebuffer collections
J2N is a library that helps bridge the gap between .NET and Java. It provides components to assist with porting Java code to .NET, such as collections, adapters, and extensions. It contains some features from Java that also make it generally useful in any .NET application.
JetBrains.Annotations by: JetBrains
  • 222 total downloads
  • Latest version: 2025.2.4
  • jetbrains resharper rider annotations canbenull notnull
JetBrains.Annotations help reduce false positive warnings, explicitly declare purity and nullability in your code, deal with implicit usages of members, support special semantics of APIs in ASP.NET and XAML frameworks and otherwise increase accuracy of JetBrains Rider and ReSharper code inspections.
jnm2.ReferenceAssemblies.net35 by: Microsoft
  • 15 total downloads
  • Latest version: 1.0.1
A community answer to Microsoft’s decision to single out net35 by excluding it from the https://www.nuget.org/packages/Microsoft.NETFramework.ReferenceAssemblies/ package. This package provides the .NET Framework 3.5 reference assemblies so that net35 projects can be built using the dotnet CLI. Example project that targets multiple frameworks: <Project Sdk="Microsoft.NET.Sdk"> <PropertyGroup> <TargetFrameworks>net35;net40;netstandard2.0;netcoreapp3.0</TargetFrameworks> </PropertyGroup> <ItemGroup> <PackageReference Include="Microsoft.NETFramework.ReferenceAssemblies" Version="1.0.0" /> <PackageReference Include="jnm2.ReferenceAssemblies.net35" Version="1.0.1" /> </ItemGroup> </Project>
JunitXml.TestLogger by: spekt
  • 74 total downloads
  • Latest version: 5.0.0
Xml logger for JUnit v5 compliant xml report when test is running with "dotnet test" or "dotnet vstest".
JWT by: Alexander Batishchev John Sheehan Michael Lehenbauer
  • 859 total downloads
  • Latest version: 11.0.0
  • jwt json authorization
Jwt.Net, a JWT (JSON Web Token) implementation for .NET
libphonenumber-csharp by: Patrick Mézard Tom Clegg Jarrod Alexander Google libphonenumber contributors
  • 672 total downloads
  • Latest version: 8.12.38
  • phonenumber phone libphonenumber e164 e.164 international
C# port of Google's common Java, C++ and Javascript library for parsing, formatting, storing and validating international phone numbers. http://code.google.com/p/libphonenumber/
libsodium by: Frank Denis
  • 94 total downloads
  • Latest version: 1.0.20.1
Internal implementation package not meant for direct consumption. Please do not reference directly.
Libuv by: Libuv
  • 110 total downloads
  • Latest version: 1.10.0
  • libuv
Multi-platform support library with a focus on asynchronous I/O.
LiteDB by: Maurício David
  • 548 total downloads
  • Latest version: 5.0.21
  • database nosql embedded
LiteDB - A lightweight embedded .NET NoSQL document store in a single datafile Signed by signpath.io from repository 'https://github.com/mbdavid/LiteDB' commit '391cc9318c5be6e56cb71b3ce14b1ed9cb324763' (see contained AppVeyorSettings.json file for build settings).
log4net by: The Apache Software Foundation
  • 39 total downloads
  • Latest version: 2.0.17
  • logging log tracing logfiles
log4net is a tool to help the programmer output log statements to a variety of output targets. In case of problems with an application, it is helpful to enable logging so that the problem can be located. With log4net it is possible to enable logging at runtime without modifying the application binary. The log4net package is designed so that log statements can remain in shipped code without incurring a high performance cost. It follows that the speed of logging (or rather not logging) is crucial. At the same time, log output can be so voluminous that it quickly becomes overwhelming. One of the distinctive features of log4net is the notion of hierarchical loggers. Using these loggers it is possible to selectively control which log statements are output at arbitrary granularity. log4net is designed with two distinct goals in mind: speed and flexibility
Lucene.Net by: The Apache Software Foundation
  • 390 total downloads
  • Latest version: 4.8.0-beta00017
  • lucene.net core text search information retrieval lucene apache analysis index query
Lucene.Net is a full-text search engine library capable of advanced text analysis, indexing, and searching. It can be used to easily add search capabilities to applications. Lucene.Net is a C# port of the popular Java Lucene search engine framework from The Apache Software Foundation, targeted at .NET Framework and .NET Core users.
Lucene.Net.Analysis.Common by: The Apache Software Foundation
  • 11 total downloads
  • Latest version: 4.8.0-beta00004
  • lucene.net core text search information retrieval lucene apache analysis index query
Analyzers for indexing content in different languages and domains for the Lucene.Net full-text search engine library from The Apache Software Foundation.
Lucene.Net.Queries by: The Apache Software Foundation
  • 11 total downloads
  • Latest version: 4.8.0-beta00004
  • lucene.net core text search information retrieval lucene apache analysis index query
Extended Filters and Queries for the Lucene.Net full-text search engine library from The Apache Software Foundation.
Lucene.Net.QueryParser by: The Apache Software Foundation
  • 10 total downloads
  • Latest version: 4.8.0-beta00004
  • lucene.net core text search information retrieval lucene apache analysis index query
Query parsers and parsing framework for the Lucene.Net full-text search engine library from The Apache Software Foundation.
Lucene.Net.Sandbox by: The Apache Software Foundation
  • 10 total downloads
  • Latest version: 4.8.0-beta00004
  • lucene.net core text search information retrieval lucene apache analysis index query
Various third party contributions and new ideas extensions for the Lucene.Net full-text search engine library from The Apache Software Foundation.
MailKit by: Jeffrey Stedfast
  • 217 total downloads
  • Latest version: 2.9.0
  • smtp pop3 imap mime security arc dkim smime s/mime openpgp pgp mbox mail email parser tnef net45 net46 net47 net58 netstandard netstandard1.3 netstandard1.6 netstandard2.0
MailKit is an Open Source cross-platform .NET mail-client library that is based on MimeKit and optimized for mobile devices. Features include: * HTTP, Socks4, Socks4a and Socks5 proxy support. * SASL Authentication via SCRAM-SHA-256, SCRAM-SHA-1, NTLM, DIGEST-MD5, CRAM-MD5, LOGIN, PLAIN, and XOAUTH2. * A fully-cancellable SmtpClient with support for STARTTLS, 8BITMIME, BINARYMIME, ENHANCEDSTATUSCODES, SIZE, DSN, PIPELINING and SMTPUTF8. * A fully-cancellable Pop3Client with support for STLS, UIDL, APOP, PIPELINING, UTF8, and LANG. * A fully-cancellable ImapClient with support for ACL, QUOTA, LITERAL+, IDLE, NAMESPACE, ID, CHILDREN, LOGINDISABLED, STARTTLS, MULTIAPPEND, UNSELECT, UIDPLUS, CONDSTORE, ESEARCH, SASL-IR, COMPRESS, WITHIN, ENABLE, QRESYNC, SORT, THREAD, ANNOTATE, LIST-EXTENDED, ESORT, METADATA / METADATA-SERVER, NOTIFY, FILTERS, LIST-STATUS, SORT=DISPLAY, SPECIAL-USE / CREATE-SPECIAL-USE, SEARCH=FUZZY, MOVE, UTF8=ACCEPT / UTF8=ONLY, LITERAL-, APPENDLIMIT, STATUS=SIZE, OBJECTID, REPLACE, SAVEDATE, XLIST, and X-GM-EXT1. * Client-side sorting and threading of messages (the Ordinal Subject and the Jamie Zawinski threading algorithms are supported). * Asynchronous versions of all methods that hit the network. * S/MIME, OpenPGP, DKIM and ARC support via MimeKit. * Microsoft TNEF support via MimeKit.
ManagedEsent by: martinc
  • 11 total downloads
  • Latest version: 1.6.0
  • ManagedEsent NoSql ISAM
ManagedEsent provides managed access to ESENT, the embeddable database engine native to Windows. ManagedEsent uses the esent.dll that is part of Microsoft Windows so there are no extra unmanaged binaries to download and install.
Markdig by: Alexandre Mutel
  • 390 total downloads
  • Latest version: 0.16.0
  • Markdown CommonMark md html md2html
A fast, powerful, CommonMark compliant, extensible Markdown processor for .NET with 20+ builtin extensions (pipetables, footnotes, definition lists... etc.)
MaxMind.Db by: MaxMind.Db
  • 71 total downloads
  • Latest version: 2.6.1
  • maxmind ip geoip geoip2 geolocation ipv4 ipv6 mmdb maxminddb
.NET reader for the MaxMind DB file format
MaxMind.GeoIP2 by: MaxMind.GeoIP2
  • 64 total downloads
  • Latest version: 3.3.0
  • maxmind ip geoip geoip2 geolocation ipv4 ipv6
MaxMind GeoIP2 Database Reader and Web Service Client