Hoot – AI Calorie & Macro Tracker
Calorie tracking reimagined. Hoot helps you build better habits with AI-powered logging, personalized goals, and a smart, streak-based system that keeps it fun.
All Tools
About ChatGPT
The AI chat interface that started the revolution. Great for brainstorming, writing, coding help, and learning. The free tier runs GPT-4o mini, while Plus gives access to GPT-4o and GPT-5.
Built with ChatGPT
Handrail.dev
The community for vibe coders — share projects, discover tools, and connect with fellow AI builders.
Marketbranch
Marketbranch connects startups with top-tier, fractional marketing talent. Access expert operators across growth, brand, lifecycle, and performance—flexible, AI-savvy, and built to scale your business
Hoot Fitness - AI Calorie & Macro Tracker
Calorie tracking reimagined. Hoot helps you build better habits with AI-powered logging, personalized goals, and a smart, streak-based system that keeps it fun.
K
Keel
Keel is a quiet daily companion for parents of neurodivergent kids — small daily practices, a place to capture what's happening (wins and hard moments), short lessons, and a small set of tools for the
Building with ChatGPT? Launch your project on Handrail →
Show the community what you're creating and get feedback from fellow builders
Q&A
No questions yet about ChatGPT.