TL:DR; 100% managed version of ZLIB compression library.
100% managed version of ZLIB compression library. Full C# source code is included.
The Grid Control for NET offers a very fast data grid for your Visual Studio projects. Includes NET Core support and improved javascript visualisation via jsGrid.
.NET native component that adds sounds editing and sound analysis to multimedia applications. Supports encoding in several audio formats.
Aspose.Words is a word processing component that enables .NET applications to read, write & modify Word documents without using MS Word. Other features include content & formatting manipulation and support of DOCX, DOC, WordML, HTML & PDF formats.