Harbor

Converts screenshots, mockups, Figma designs, and screen recordings into clean, functional code. Supports multiple AI models (Gemini 3 Flash, GPT-5.5, Claude Opus 4.8) and output stacks (HTML+Tailwind, React, Vue, Bootstrap, etc.). Also supports URL cloning and video-to-code conversion.

Crawl a site to generate knowledge files to create your own custom GPT from a URL

Google AI Studio is a free, web-based developer tool that enables you to quickly develop prompts using the latest Gemini 3.5 Flash models and then get an API key to use in your app development. Available regions

Cherry Studio is a desktop client that supports for multiple LLM providers, available on Windows, Mac and Linux. Support major LLM Cloud Services: OpenAI, Gemini, Anthropic, and more AI Web Service Integration: Claude, Peplexity, Poe, and others Local Model Support with Ollama, LM Studio

Browser plug-in, providing a series of selected ChatGPT instruction templates, and even creating your own, and adjusting AI tone and writing style

The official Python library for the OpenAI API, It is generated from OpenAI specification with Stainless