Exploring AI applications beyond ChatGPT: What are you using?

Hi everyone! I’m curious to learn about the AI applications you use for boosting productivity or creativity, aside from the well-known giants like ChatGPT or other large model platforms. Specifically, I'm interested in AI-native applications ( driven by AI api） . What tasks are you using these applications for? Would love to hear about the tools you find indispensable and why. Let’s share and discover new AI tools together! 🚀