NasmSharp is an open source effort to build a x86 assembler written in pure C#. Primarily it is a C# port of well known x86 assembler NASM, written in ANSI C.
Involvement of some experienced C# programmers is highly appreciated.
SunUML is an open source project to develop a free, fast, flexible, extensible and features full UML/MDA cross-platform.
This project is a fork of the excellent but dead StarUML project.