Too many! I get distracted by shiny new ideas all of the time. In the last few months I have gone live with several small apps [1,2], and I have several ideas in the hopper. No shortage of ideas here, let me know if you need one! :)
These are mostly MVPs, that I consider side projects. While jumping from one idea to the other certainly diminishes the likelihood that any one of them gets traction or the marketing and promotion necessary to grow, I also like the idea of putting in effort where I have the most interest at the time and seeing if I get lucky with one of them.