Question: Can you recommend a personal AI assistant that integrates with my Mac operating system and allows me to multitask efficiently?

If you want a personal AI assistant that's tightly integrated with Mac and helps you get more done, Invisibility is a great choice. Built straight into the Mac operating system, it acts as a personal copilot to help you get more done by letting you work with a variety of AI models in one interface. Among its features are the ability to selectively share apps, share full-screen apps, and use keyboard shortcuts to quickly get information, so you can juggle lots of tasks at once.

Another strong contender is AI Anywhere. This integrated AI copilot works in many apps, documents, emails and websites to help you get more done without the tedium of copying and pasting. Its features include text selection for actions like translation, explanation and summarization, and a personal copilot for custom shortcuts and prompts. The AI Anywhere Pro version, which costs $9.9/month, adds lots more abilities, including GPT-4 support and the ability to integrate with websites.

If you want a more general-purpose assistant, Raycast is an extensible launcher that packages lots of different tools and services into one interface. It's got AI abilities for web searching, automating tasks and custom shortcuts. Raycast offers free and Pro plans, so it's geared for professionals who want to get as much done as possible by automating workflows and personalizing their AI prompts.

Last, Liner is an AI copilot that can summarize documents, generate code and draft emails. It supports multiple AI models and can be easily integrated with a browser extension. With different plans for different needs, Liner is geared for researchers and professionals who want to automate tedious tasks and get more done.