If you want AI help in your browser, email client and office software, AI Anywhere is a good option. It works with a variety of apps, including browsers, PDF viewers, email clients, Office apps and code editors. The tool has features like Quick Actions, a Personalized Copilot and Chat function to help you get more done. The AI Anywhere Pro version adds more features for $9.9/month, but it's a good option if you want a broad AI help system.
Another interesting project is Quivr, an open-source personal productivity assistant that uses AI technology to provide a unified search engine across documents, tools and databases. It can handle lots of file formats and apps, and it can run private and local AI versions of the OpenAI models. Quivr also has a mechanism for custom integrations and multiple GenAI models for different tasks, so it's a powerful tool for productivity and data privacy.
Last, Raycast is an extensible launcher that can house a lot of tools and services in one interface. It's got AI tools for web search and automating tasks, but also tools for copying text, bookmarking and customizing window control. Raycast has a free version and Pro/Team plans, and it's designed to help you streamline your workflow by housing your favorite tools and AI services.