TL:DR; 100% managed version of ZLIB compression library.
100% managed version of ZLIB compression library. Full C# source code is included.
Read and write XLS, XLSX from ASP.NET, .NET, VB, C#, PHP and other programming languages without Excel installed! Supports formula calculations, text formatting, rows, columns, sheets management and much more!
Skater .NET Obfuscator Freeware Light Edition for Visual Studio is a variant of the reputable Skater .NET Obfuscator, a code-protection tool for .NET app obfuscation. The Light version is the Free edition of Skater .NET Obfuscator.
TeeChart Charting Controls for Xamarin.Forms offer the most common chart types, gauges and maps with customizable tools for data visualisation in mobile applications.