Xceed Ultimate Suite is designed to provide dozens of the highest-quality components. Includes every new update and component added to the suite during the subscription, plus priority support.

Xceed Ultimate Suite includes over 65 quality controls and libraries. Provides all of Xceed's user interface and data manipulation components. Includes the only Silverlight datagrid fast with remote data.
Also includes the most advanced WPF grid control. And perfect WPF themes for your entire app: it even styles the Microsoft datagrid!

Technically superior. All .NET / Silverlight / Windows Phone controls written in managed code, all ActiveX/COM controls (except SmartUI ActiveX) written in ATL 3.0 and supporting both the STA and MTA multi-threaded apartment models. No external dependencies. The only suite that offers both UI tools for application front-ends and data-handling libraries for application back-ends.

Xceed quality throughout
All components provide royalty-free distribution rights, and unlimited server deployment.
All components are thoroughly and expertly documented and include a variety of sample applications for Visual Studio.
All components are written to be efficient and do not depend on external DLLs. Most are multi-threaded.
All components are feature-rich yet easy to use due to the extreme emphasis on intuitive API design.
Source code for the included .NET components available in the Xceed Ultimate Suite Blueprint Edition.

Compression (.NET/ASP.NET)
Includes Xceed Zip for .NET with Self-Extractor, a multi-talented, 100% managed compression component with built-in Zip, Tar, GZip, AES encryption, file transfer, filesystem, self-extracting, and multi-location file and folder synchronization capabilities. Lets you tackle more programming tasks with one single component. Supports evey Zip capability under the sun, and FTP through HTTP proxy servers and SSL. Now features the PPMd compression algorithm for superior compression, especially with text and XML files.
Includes a secondary lightweight compression class library for .NET that easily handles any size of byte array and offers a true .NET pass-through stream.
Includes Xceed Real-Time Zip for .NET, which lets applications read and write Zip archives without resorting to intermediate disk and memory storage. Its “on-the-fly” performance is ideal for high-demand server environments, Biztalk servers, diskless operations, I/O-intensive Web sites, or any situation where real-time streaming zip/unzip capabilities are needed.