Crowdsourced scheduling - sharing workflows, workouts, itineraries, project plans - with members. The free version allows unlimited usage of the site with the condition that your plans are shared with the community. The paid version allows users to make their plans or workflows private. Specific projects and tasks are always kept private.
Page 1 - Homepage - Convert the curious into creating accounts
Page 2 - Account Summary Page - A Central Dashboard that gives the logged in user access to all the tools.
I am not emotionally attached to the current look, colors, fonts, etc. This is what I used to get past the initial prototype. Feel free to inject creativity where appropriate or when inspired.