ExcelDataReader by: ExcelDataReader developers

Lightweight and fast library written in C# for reading Microsoft Excel files (XLS, XLSX).

ExcelDataReader.DataSet by: ExcelDataReader developers

ExcelDataReader extension for reading Microsoft Excel files into System.Data.DataSet.

ExcelNumberFormat by: ExcelNumberFormat developers

.NET library to parse ECMA-376 number format strings and format values like Excel and other spreadsheet softwares.

Extended.Wpf.Toolkit by: Xceed

Extended WPF Toolkit is the number one collection of WPF controls, components and utilities for creating next generation Windows applications. Provides 48 controls, all offered under the Xceed Software Inc Community License. v4.6.0 provides 7 bug fixes and improvements. Documentation, source, and discussions are hosted on Github at https://github.com/xceedsoftware/wpftoolkit. Check out the Plus Edition to support the project, get more controls and features, and work with a version a few releases ahead of the free releases.

FastMember by: Marc Gravell

In .NET reflection is slow... well, kinda slow. If you need access to the members of an arbitrary type, with the type and member-names known only at runtime - then it is frankly hard (especially for DLR types). This library makes such access easy and fast.

FastMember.Signed by: Marc Gravell

In .NET reflection is slow... well, kinda slow. If you need access to the members of an arbitrary type, with the type and member-names known only at runtime - then it is frankly hard (especially for DLR types). This library makes such access easy and fast.

FileFormatWavefront by: Dave Kerr

FileFormatWavefront is a simple class library that lets you load Wavefront *.obj or *.mlb files.

FlaUI.Core by: Roemer

Library with base elements used in the concrete implementations of FlaUI.

FlaUI.UIA2 by: Roemer

Library to use FlaUI with UIA2.

FlaUI.UIA3 by: Roemer

Library to use FlaUI with UIA3.

Fluent.Ribbon by: batzen

Fluent.Ribbon is a library that implements an Office-like user interface for the Windows Presentation Foundation (WPF). It provides controls such as RibbonTabControl, Backstage, Gallery, QuickAccessToolbar, ScreenTip and so on.

FluentAssertions by: Dennis Doomen, Jonas Nyrup, Xceed

A very extensive set of extension methods that allow you to more naturally specify the expected outcome of a TDD or BDD-style unit tests. Works with .NET Standard 2.0 and higher, .NET Framework 4.7 and higher and .NET 6 and higher. Supports the unit test frameworks MSTest2, NUnit3, NUnit4, XUnit2, XUnit3, MSpec and TUnit. IMPORTANT: This version is free for open-source projects and non-commercial use, but commercial use requires [a paid license](https://xceed.com/products/unit-testing/fluent-assertions/). Check out the [license page](LICENSE) for more information.

Fody by: Fody

Extensible tool for weaving .net assemblies.

FontAwesome5 by: Codinion

WPF (.Net and .Net Core 3.0) and UWP controls for the iconic SVG, font, and CSS toolkit Font Awesome 5. For examples https://github.com/MartinTopfstedt/FontAwesome5 Font-Awesome Version: 5.11.2

Gee.External.Capstone by: Ahmed Garhy (@9ee1)

Capstone.NET is an opinionated .NET Core and a .NET Framework binding for the Capstone disassembly framework. It is written in C#, supports Capstone 4, and has a friendly and simple type safe API that is ridiculously easy to learn and quick to pick up.

GlmNet by: Dave Kerr

GlmNet is a .NET version of the popular GLM mathematics library.

gong-wpf-dragdrop by: Jan Karger (punker76), Steven Kirk, mitchell.jon

A Drag'n'Drap Framework for WPF

Google.Protobuf by: Google Inc.

C# runtime library for Protocol Buffers - Google's data interchange format.

HelixToolkit.Wpf by: objo

Provides custom controls and extensions for WPF 3D.

Iced by: 0xd4d

High performance x86 (16/32/64-bit) instruction decoder, encoder and formatter. It can be used for static analysis of x86/x64 binaries, to rewrite code (eg. remove garbage instructions), to relocate code or as a disassembler. - Supports all Intel and AMD instructions - The decoder doesn't allocate any memory and is 2x-5x+ faster than other similar libraries written in C or C# - Small decoded instructions, only 32 bytes - The formatter supports masm, nasm and gas (AT&T) and there are many options to customize the output - The encoder can be used to re-encode decoded instructions at any address - The block encoder encodes a list of instructions and optimizes branches to short, near or 'long' (64-bit: 1 or more instructions) - API to get instruction info, eg. read/written registers, memory and rflags bits; CPUID feature flag, flow control info, etc - All instructions are tested (decode, encode, format, instruction info) License: MIT