If you're looking for something other than Gemini, there are a few other tools that could be useful.
Otio is an AI-native workspace for research, with tools to help you learn and write. It includes automatic summarization, chat, and support for more than 20 languages. It can help you create outlines, compare documents, and draft first versions, and is geared for researchers, students and analysts who have to wrestle with documents and try to organize information.
If you want a more full-featured productivity tool, you might like HyperWrite. It's got a variety of tools like Flexible AutoWrite, Summarizer and AI Writer to try to get you to write more and better. HyperWrite can help you with research, communications and different types of writing, and it's good for students, freelancers and businesses.
Last, Voilà is another good option, an AI-powered browser assistant that's built into your browser. It's got tools for creation, writing and research, including the ability to generate professional content and draft emails. Voilà also has a template collaboration system and is designed to protect user privacy, so it's a good option for teams and individuals.