Every line's been accounted for and tested… The community has voted with their applications and contributions… When all's said and done, there's a piece of software left, a monument, testament to the effort and ability put into creating a working solution. Now, lets make sure it stays relevant and delay the inevitability of becoming a relic of the past.
There are probably very few sayings more saturated than: "Sharing is caring". Yet, collaborative development is proven to generate better results. The more eyes look at the source the better the chances of improving it to create a better solution. This doesn't change after the core work is finished.