The ones that undeterred maintains software they haven't built themselves. For instance the maintainers of Mithril.js (pygy, tivac, isiahmeadows) is/has been

The ones that undeterred maintains software they haven't built themselves. For instance the maintainers of Mithril.js (pygy, tivac, isiahmeadows) is/has been doing great work for a long time, with nothing in return. There are many like them out there on other projects, I'm sure, who doesn't get the thanks that they deserve.