Drive safely and follow the rules in Bulgaria with the TollTracker app! It monitors your average speed in real time in sections with toll cameras, works in the background, and alerts you if your average speed exceeds the allowed limits.

DownConvert Newer SketchUp Files to Older Versions Instantly 12k visitors a mounth/ 22k users / 475$ MRR Open SketchUp 2026 files in SketchUp 2025, 2024, 2023, 2022, 2021, 2020, 2019, 2018 and 2017. Try it free - pay only if you need more.

Kahoot for weddings

AI Calorie Tracker.

It's AI service for photo colorization and restoration

Profitable every month since launch, 23 in a row, at ~93% margins with under $100/mo in costs. Growth is 100% organic from a site built for Google and AI answer engines: zero ad spend, ever. Runs on ~5 hrs/week of support email and a few articles. No chat content leaves the browser, so no data liability. A 23k-member Reddit community of AI power users is included. Upside for a buyer: convert one-time plans into subscriptions, switch on paid ads, and add the next AI assistant on existing rails.