Question: Can you recommend a tool that can help me streamline my online research and analysis, and also provide features like bookmarking and fine-tuning?

If you need a tool to help you research and analyze information on the web, Layer could be a good option. It applies AI to automate research, with features like Instant Extraction, Precise Answers and Notebook for storing information you want to keep. It's geared for researchers, journalists and strategists who need to find and organize information as fast as possible.

Another good option is Unriddle, an AI-based information extraction system. It generates an AI assistant for any document, giving you immediate answers, summarizing complex information and taking notes. It can handle big PDF files and works in more than 90 languages, so it's good for researchers who need to process and extract information from lots of documents quickly.

Otio also offers a more general AI-native workspace for research. With features like automatic summarization, AI-assisted text editing and support for multiple languages, Otio can help you come up with new ideas, summarize documents and organize documents. It's good for researchers, students and analysts who want to spend less time organizing and summarizing lots of information.

For a more academic bent, Avidnote is geared for academics and professionals who want to work more efficiently. It's got a lot of features for writing research papers, rewriting text, generating literature reviews and finding research gaps. It also supports advanced AI templates and data analysis, so it's good for in-depth research and academic writing.