SeriousBit Ellipter is a .NET library for licensing shareware applications and components based on Elliptic Curves Asymmetric Cryptography. With our library you can create or verify secure product keys in just 3 lines of code! Linux/Mono 2.0 support.
ImageCropper provides an easy way to select rectangular area of an image. It can also provide image cropping functionality with the help of ImageRenderer control.
Create and manage virtual serial ports from .NET and Visual Basic (ActiveX) All windows platforms supported. Windows Mobile/Pocket PC, Windows XP/2k/NT and Windows ME/98. Samples in C#, VB.NET and VB6
ZylIdleTimer is a Delphi / C++Builder component which lets you to take actions after a specified system-wide or application idle time or to check the time interval of user inactivity.
This library allows to extend possibilities of programming of Visual Dialog Script language firm S.A.D.E. ver. 5.X or high: Grid, Element of date, Graph, EditBox etc. The library works through ODBC driver.