VSdocman is an ultimate, fast and easy to use .NET documenting tool for every Visual Studio C# and VB developer.

Document your .NET code on a professional level.
Generate comprehensive MSDN-style class documentation for your C# and Visual Basic .NET projects, with custom topics, IntelliSense and F1 context sensitive help.
See how easy the code commenting with XML doc comments can be with powerful comment templates and sophisticated WYSIWYG comment editor.

GemBox.Spreadsheet is a .NET component that enables you to read, write, edit, convert, and print spreadsheet files from your .NET applications using one simple API. With GemBox.Spreadsheet you get a fast and reliable component that’s easy to use. It requires only the .NET framework, so you can deploy your application easily without having to think about other licenses. And it’s up to 250 times faster than Microsoft Excel automation!

.NET NFC library for Android.
uses Android NFC API
provides reading, writing and formatting NFC tags
supports NDEF, NFC-A, NFC-V, MIFARE Classic and MIFARE Ultralight tags
source code included in registered version
royalty free distribution in applications

SmartXLS is a high performance .NET component which can write, read, calculate Excel compatible files without the need for Microsoft Excel on either the developer or client machines. It was entirely written in 100% managed C# code.

Source Insight is a powerful project-oriented programming editor, code browser, and analyzer that helps you understand code, while you work and plan. Learn an existing code base quickly, and get up to speed on new projects. Evaluate the costs of potential changes by seeing where functions and objects are used. See class inheritance and function call trees.

The Janus GridEX Control for .NET is a 100% C# managed control that has been totally revamped to better take advantage of Microsoft’s .NET framework capabilities; The control has most features you could expect from a Grid and more.

The best navigational tool for Visual Studio just got better. Relying on a Roslyn-based custom-built file code model, this new version of CodeMAP is perfectly accurate, immensely faster, with an impeccable notification system and almost imperceptible UI thread overhead. If you're not already, you will get addicted to CodeMAP's elegant and efficient presentation. Everything is there: sorting, grouping, nested code representation, code collapsing with editor sync, navigation history, member highlighting with editor sync, drag'n drop reordering, built-in and custom views etc. Testimony to CodeMAP's flexibility and power are its amount of options. You can customize almost anything you can think of in order to make it yours.

The best navigational tool for Visual Studio just got better. Relying on a Roslyn-based custom-built file code model, this new version of CodeMAP is perfectly accurate, immensely faster, with an impeccable notification system and almost imperceptible UI thread overhead. If you're not already, you will get addicted to CodeMAP's elegant and efficient presentation. Everything is there: sorting, grouping, nested code representation, code collapsing with editor sync, navigation history, member highlighting with editor sync, drag'n drop reordering, built-in and custom views etc. Testimony to CodeMAP's flexibility and power are its amount of options. You can customize almost anything you can think of in order to make it yours.

The best navigational tool for Visual Studio just got better. Relying on a Roslyn-based custom-built file code model, this new version of CodeMAP is perfectly accurate, immensely faster, with an impeccable notification system and almost imperceptible UI thread overhead. If you're not already, you will get addicted to CodeMAP's elegant and efficient presentation. Everything is there: sorting, grouping, nested code representation, code collapsing with editor sync, navigation history, member highlighting with editor sync, drag'n drop reordering, built-in and custom views etc. Testimony to CodeMAP's flexibility and power are its amount of options. You can customize almost anything you can think of in order to make it yours.