Rich Browser Platform provides tabbed web browser by default and plugin architecture. So everyone can extend for one's purpose under CC License (http://creativecommons.org/licenses/by-nc-sa/3.0/).
Now, 0.3 supports IronPython.
This is one of my most popular tools available for download. It is called Notepad.NET. I just recently started development on it so there are many major features still lacking. The main feature added at this time is the support for multiple documents via tabs. Tabbed documents are very popular among
... [More] many programs and I figured that it was time that Notepad supported them as well. There are a few other Notepad replacements out there, one of which is Notepad2. I currently use Notepad2 as it is far better than the current Notepad. I do not intend for Notepad.NET to outdo Notepad2, but my main goal in creating it was to better my knowledge of the .NET 2.0 framework. [Less]