In the python world, there are a number of alternative python interpreters that add cool additional features. One particularly useful example is bpython, which adds dynamic synt
I made a pure Ruby console, inspired off Google Chrome's JavaScript console.
https://github.com/sancarn/RubyConsole
It's still mostly a WIP project as I keep finding bugs with the current algorithm, however I'm building it to be 1.9.3+ compatible.