Lark is a weird little hybrid of Scheme and SmallTalk. And C.
An interpreter for a simple variant of BASIC contained in a single Java file.
My personal repository for support files: things like color schemes, preferences, and other settings files that it's handy to have centrally accessible.
The Finch programming language.
A test package for a demo.
A C# terminal graphics library similar to curses. Includes both an abstract core terminal interface that can be implemented by any renderer, and a WinForms-based renderer.
The Magpie programming language.
A simple ML-like pattern-matching library in C#.
A small C# library of utility classes and extension methods. A little dash of flavor to spice up your projects.
A in-progress roguelike written in C#.