The things are submitted by users. Things to show is being selected using an algorithm similar to the one of HN (where age of submission, number of votes etc) play a role.

Nothing fancy about this project, but I seem to use it as a bookmarking service where I tend to share things I find interesting. I use it also as a blogging platform where I sometimes post random thoughts as well as articles on how I solved a problem in IT which is otherwise undocumented.