Curl is one of the very few projects I managed to contribute to with a very simple PR. At the time, I was a bit lost with their custom testing framework, but w

Curl is one of the very few projects I managed to contribute to with a very simple PR. At the time, I was a bit lost with their custom testing framework, but was very imprest by the ease of contributing to one of the most successful open-source project out there. I now understand why. It is because of their rules around testing and readability (and the friendly attitude of Daniel Stenberg) that a novice like me managed to do it.