LINQPad is also a great way to learn LINQ: it comes loaded with 500 examples from the book, C# 5.0 in a Nutshell. There's no better way to experience the coolness of LINQ and functional programming. Querying is merely a special case of using LINQPad. More generally, LINQPad is a C#/VB/F# scratchpad that instantly executes any expression, statement block or program with rich output formatting and a wealth of features that "just work". Put an end to those hundreds of Visual Studio Console projects cluttering your source folder and join the revolution of LINQPad scripters, testers, and incremental developers. Reference your own assemblies and NuGet packages. Script in your favorite .NET language with optional autocompletion and the entire .NET Framework at your fingertips. Experience the magic of dynamic development and instant feedback in the ultimate programmer's playground!

FastReport.Net is a full-featured reporting solution for Windows Forms, ASP.NET and MVC. It can be used in Microsoft Visual Studio 2005, 2008, Microsoft Visual Studio 2010-2013 and Delphi Prism.

TX Text Control .NET for Windows Forms is a royalty-free, fully programmable rich edit control that offers developers a broad range of word processing features in a reusable component for Visual Studio. It provides comprehensive text formatting, powerful mail merge features and all word processing key concepts such as table support, images, headers and footers and page sections. Add comprehensive WYSIWYG word processing to your own applications with in minutes.

Components for viewing, navigating, text extracting and editing PDF files.

Features:

Uses PDFium open-source PDF rendering engine
Available for .NET 2 - 4.5
Source code included in full version
Royalty free distribution in applications

ABCpdf is a simple yet powerful PDF library for the Microsoft .NET Framework. It's designed so you can get up to speed and productive within ten minutes. Yet if you want fine low-level control you can have that too with ABCpdf. BCpdf is designed to be powerful. If you know about PDF you can use ABCpdf to access and manipulate virtually any aspect of your PDF documents.

ImageGlue is a popular toolkit for dynamic image generation. With ImageGlue you can manipulate images in high quality and with incredible performance using simple C#, VB.NET and ASP.NET code. Use ImageGlue as an Active Server Page Extension to create and modify images on the fly from Windows based web servers. Use ImageGlue as a .NET component in your desktop applications. If you're looking for the best image component for the Microsoft's .NET Framework, use ImageGlue .NET!

ReSharper powerful tool for developers. NET applications. Fully integrated with Microsoft Visual Studio, extending its functionality. ReSharper provides many ways of finding and correcting errors in the code, more than 30 variants of refactoring, testing tools, navigation, formatting, cleaning, Auto-code and templates, as well as many other additions to C #, VB.NET, ASP.NET, XML, and XAML. Access to the functionality ReSharper is available directly from the interface of Visual Studio, which significantly simplifies the creation of quality software products.

Build apps that look-and-feel native on iOS, Android and BlackBerry. Target multiple phone and tablet platforms with a single UI codebase, using only HTML5, j@vascript, and Kendo UI Mobile. Present rich visual information on any browser and any device. Enjoy hardware-accelerated, touch-aware data visualization widgets, including animated charts, graphs and gauges. Quickly create awesome cross-platform HTML5 apps using an end-to-end framework, engineered for unmatched performance, minimal footprint and ease of use for j@vascript beginners.

RadarCube for Windows Forms is a set of unique OLAP controls written in C# 2.0. It includes OLAP Grid and OLAP Chart controls that can be used together or separately to give your applications OLAP functionality.

CodeIt.Right provides a fast, automated way to ensure that your source code adheres to (your) predefined design and style guidelines as well as best coding practices. We take static code quality analysis to the next level by enabling rule violations to be automatically refactored into conforming code. CodeIt.Right helps to improve your software quality, ensure code correctness, find issues early and resolve them quickly. Whether you are starting a new project or maintaining existing product, CodeIt.Right is the right choice!