db4o (database for objects) is the open source object database, native to .NET. Free software, available under the GPL and under a commercial license. Persist any object with one line of code. Other features are object-oriented replication, object-oriented queries, automatic schema recognition, 350K footprint. Ideal for embedded use, e.g., in software running on mobile or medical devices, in packaged software, and for real-time systems.

db4o (database for objects) is the open source object database for Mono. Free software, available under the GPL and under a commercial license. Persist any object with one line of code. Other features are object-oriented replication, object-oriented queries, automatic schema recognition. Ideal for embedded use, e.g., in software running on mobile or medical devices, in packaged software, and for real-time systems.

ChooseColor Development Kit is an extensible component/dialog box for Win32 platforms that provide comprehensive solution for your modern user interface needs. Color dialog box provides complete customization that you can use to extend its functionality. Written entirely in API C ChooseColor is small, reliable, efficient and provides easy to use component for you and your end-users.