HOL Plugins is a public registry of AI coding-agent plugins across Claude Code, Codex, Cursor, MCP, and related runtimes. Browse by trust score and security signals, then open a listing for install commands. Free to use. A scan is not a safety guarantee. Maker: HOL.
OpenAI's general assistant for writing, coding, images and research; strong free tier, paid plans for heavier use.
Strong open-weight Chinese model with a free chat app; very capable at reasoning and code.
Run one prompt on GPT Image and Nano Banana side by side and keep the best; daily free credits, one-time credit packs.
Check whether an image is AI-generated with multi-engine scores and heatmaps; 5 free checks a day without an account.
Deep analysis of a server's SSL/TLS setup.
Puter's MIT-licensed monorepo of 50+ open-source web apps rebuilding Excel, Slack, Photoshop, AutoCAD, Salesforce and more, most with a live demo you can try in the browser.