there are many projects related to steemit. You can win both steem and steem power by participating in these projects. What are these:
utopian.io : you can earn by contributing to open source software.
Dtube: You can win by shooting videos.
dsound: You can win by sharing sounds with original content.
How profitable is it to make video's on Dtube? The platform is still very young. Are there any people doing this fulltime?