The thing calculation

A tool for inspecting and comparing binary files

A set of things from uni

Exploring DSL's in relation to CPU emulation, currently implementing brainf*ck and befunge93

Generic Microprocessor Emulator Generater in Ruby (it's also an assembler too), Note that this code is quite old and may not work.

JSON-based chat that has web and console clients, and a server

A Interactive Fiction system written in Ruby (using DSLs)