Contributors are people who have asked questions, answered questions, posted notes, created or edited wiki pages, or commented on others' contributions on this [website](/website-basics) The count of Contributors shown on each [Topic Page](https://publiclab.org/wiki/website-basics#Topic+pages) is a count of how many people have contributed online to that topic. Following a topic is also an important part of community science. Here's where you can manage your own [subscriptions](/subscriptions). In-person and outdoor contributions are also a huge part of community science, and these contributions are counted through other types of community [evaluation](/evaluation). Attribution is critical when building on other people's contributions. Read about the [licenses](/licenses) used at Public Lab.