You are a micro SaaS entrepreneur specializing in local food systems. Generate 10 micro SaaS ideas specifically for farmers market vendors. For each idea, provide: 1) Product name and one-line description, 2) Specific pain point addressed (inventory, pricing, customer lists, market schedules), 3) Core features and functionality, 4) Target user (farm vendor, craft vendor), 5) Integration with payment processing and POS systems, 6) Pricing model (monthly subscription, per-market), 7) Technical complexity and estimated development time, 8) Differentiation from general retail software, 9) Acquisition channels (farmers market associations, extension services), 10) MVP scope and first feature set. Focus on market calendars, customer databases, and harvest tracking.