With AddTapi.NET you can easily add telephony features to your C#, VB.NET or C++ application. AddTapi.NET has everything you need to develop telephony applications such as:

Interactive Voice Response (IVR) Systems
Caller ID Applications
Voice Mail Systems
Phone Dialers
Call Recorders
Notification Systems
Call Tracking Applications
Phone Surveys

A suite of 21 ASP.NET web server controls that add AJAX callback capabilities to your ASP.NET web applications. Lose the annoying flicker when posting data to the server! The LiveControls Toolkit is a direct replacement for many standard Microsoft controls. Raise server-side callbacks and update form elements without disrupting the user experience with a page refresh. Includes code examples, samples and a tutorial.

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.

Spending too much time trying to figure out issues in your app's user interface? Use XAML Spy, and you will know the answer in minutes. XAML Spy provides a real-time view of your app's state. Examine and modify the properties of any element on-the-fly and see the changes reflected immediately in the running app. Do you want to browse files in the isolated storage? Want access to the UI automation tree? Need to understand your app's visual tree? Use XAML Spy, it's all there.

Essential Studio for Android:
Enterprise-class toolkit for Android applications.
Comprehensive suite of Data visualization components.

Use OCR.NET component to retrieve text from image, for example from scanned paper document.

uses Tesseract OCR engine and Leptonica image processing library
available for .NET 2 - 4.5
source code included in full version
royalty free distribution in applications

Essential Studio for Xamarin is MVVM-compatible and includes a total of six Syncfusion controls. The Chart, TreeMap, and Gauge UI tools provide enterprise-grade processing and interactive visualization for your business data. File-format APIs XlsIO, DocIO, and PDF allow users to easily read, write, and edit Excel, Word, and PDF files on any device.

This is the most exciting new product included in this release. Essential Predictive Analytics is a .NET execution engine that can execute PMML models and provide real-time results from within your .NET applications without any third party dependencies.

Enjoy components for every need: navigation and layout, data management and visualization, editing, interactivity and more. In our 11 years of aggressive product development – including 3 major and up to 6 minor releases per year – we have implemented, tested and optimized over 4,000 features in Telerik ASP.NET controls.

PHP Tools transparently integrate into Microsoft Visual Studio, and extend it with the support for PHP language. The extension is focused on developer productivity respecting conventions. It understands your code, provides smart code completion, quick navigation, syntax error checking, integrated PHP manual, project system, debugging support and more.