Pure Python Vim clone
My thought process upon seeing this:<p>"Python, huh?  Seems like typos in uncommon branches of the code would cause it to randomly fail at runtime, losing your work!"<p>"Now evmar, don't be such a internet nay-sayer, plenty of people write reliable Python code.  You just need tests and... yep, there's a tests directory right there in the repository."<p>"Let's take a look.  ...there's only one test!?"<p>It looks pretty neat other than that, though.