Being the most visible LibreOffice (and formerly, developer for a few years now, he is also a tireless communicator and organiser. The switch from to LibreOffice was not exactly a smooth, but this guy kept showing a positive attitude throughout. In the latest of his longer-form blog posts (he normally writes tiny updates), he exposes the great progress that LibreOffice has had. This is not the most glamorous of software projects, but it certainly is among the most important in the world of FLOSS, and it's kool to have people like this keeping it going.