5 AI tools they don't want you using. Most people are stuck on ChatGPT while power users are running laps with tools nobody's talking about. Here's your alpha. One — Perplexity AI. Forget Googling. It cites live sources and synthesizes research in seconds. Two — Udio. Text-to-produced music track in under a minute — marketers are using this daily. Three — Gamma AI. Paste a prompt, get a fully desi…