... launched NotchMind, a Mac app that turns the MacBook notch into a small hub, as a solo developer with under 500 followers on X. It finished #16 for the day with 76 points, and I'm at about 20 sales so far. The traffic surprised me: X , where I post the most: the tracked link brought 1 vote. YouTube: my demo video has about 4.6K views, and around 73% of them came from YouTube recommending it for free ...