Your Live Streaming Experience Enhanced.Create exciting videos while adding fun using ManyCam’s simple and intuitive features. ManyCam is a webcam software and video switcher that allows you to enhance your video chats and create amazing live streams on multiple platforms at the same time. With ManyCam, you’ll be able to create professional-looking broadcasts on your favorite platforms, record your screen, add many effects and much more.

AspPDF.NET is a native .NET component for dynamically creating, reading and modifying Portable Document Format (PDF) files.
Some of AspPDF.NET's features include:

Compatibility with .NET Framework, as well as .NET Core on Windows, Linux and other platforms.
Ability to generate documents in PDF format on the fly with just a few lines of script.
Support for dynamic PDF form fill-in.

Binary Ninja is a reverse engineering platform. It focuses on a clean and easy to use interface with a powerful multithreaded analysis built on a custom IL to quickly adapt to a variety of architectures, platforms, and compilers.

Stimulsoft Ultimate is a universal set of tools for creating reports and dashboards. The product includes a complete set of tools for WinForms, ASP.NET, .NET Core, jаvascript, WPF, PHP, Java, and other environments. We provide easy-to-use and, at the same time, fully functional designer. You may create reports and dashboards for any of the supported platforms. Special wizards and editors will help you to cope with any task easily.

The project is in maintenance mode, meaning, changes are driven by contributed patches. Only bug fixes and minor enhancements will be considered. The Barcode Scanner app can no longer be published, so it's unlikely any changes will be accepted for it. There is otherwise no active development or roadmap for this project. It is "DIY".

A powerful component library for embedding secure user authentication into web, desktop, and mobile apps. Supports OAuth, NTLM, RADIUS, Kerberos, SAML, LDAP, Certificate Management, and more. Securely connect users with protected application and service data. IPWorks Auth is a comprehensive suite of secure client user authorization and authentication components.

Complete your toolkit with fast, flexible UI controls for jаvascript, .NET, and Xamarin. Includes:

ComponentOne Studio's 300+ .NET UI controls
Wijmo's 60+ jаvascript UI controls with full framework support
ComponentOne Studio for Xamarin's native mobile grids, charts, and gauges
2200+ images and icons
Platinum phone support

Water is designed from the ground up for a new kind of developer experience that is lightweight yet productive, and does not get in your way of doing what you do best: develop great software.

Xamarin Forms is great if you want to develop apps for different mobile platforms. But when it comes to touch gestures, it is still very limited.
For more than a year they only had the TapGestureRecognizer. Although they did add some others lately, they still don't provide all information which you need. Furthermore the API which they use has been copied from iOS and is not what a .NET developer would expect.