RevLab is a physics-based engine simulator for iPhone, iPad and Mac. Instead of playing recordings, it computes the crank, pistons, valves, combustion and exhaust flow in real time, and that one simulation drives the sound, haptics, gauges and a 3D engine. 21 engines from a V-twin to a quad-turbo W16, rotaries, race hybrids and an EV, with manual, DCT, automatic and sequential gearboxes, a drag strip and 60 Game Center leaderboards. Freemium with a one-time $4.99 Pro upgrade.

ReplyCurrent is an AI customer support SaaS I built to help businesses answer customer questions automatically. You connect your website, help center, or documents, and it creates an AI chatbot that answers visitors using your own content. It also supports lead capture, conversation tracking, and a dashboard to see what customers are asking. The goal is simple: help businesses save time on support while giving visitors quick, accurate answers.

All-in-one B2C AI dating ecosystem combining high-ticket realistic AI photo generation ($40-$47 AOV) and an instant rizz Wingman copilot. Generated over $3,800+ in all-time revenue with 95%+ gross margins, 1,400+ registered users, and 3.7M+ organic TikTok views across 340+ videos. 100% faceless and bootstrapped.

The form backend that replies for you. Connect an HTML form to collect submissions without server code. Manage messages in a shared inbox, filter spam, receive files, and route submissions to email, webhooks and integrations. Build forms visually and automate workflows with form rules. AI Reply answers from your knowledge base on paid plans with separate usage credits. Free plan available.