Question: Looking for a free online tool that assists with writing essays on various subjects, including literature and science.

If you're looking for a free online tool to help you write essays on a variety of subjects, including literature and science, Edde is a good option. It's got a range of tools, including an AI writing assistant, research assistant and citation manager, that can help you get your work done faster, write better and handle citations.

Another option is Samwell AI, which is geared to help students write academic essays fast while maintaining academic integrity. It supports multiple citation styles, lets you customize essay outlines and upload specific sources. It also checks citations for errors and supplies plagiarism-free content, so it's a good option for academic writing.

Writeless is another option. It can generate essays with real citations in seconds and can maintain academic integrity. It supports multiple citation formats and offers a plagiarism-free guarantee, so it's good for students who need to write essays quickly but still want to meet quality standards.