Question: I'm not a native English speaker, can you recommend a tool that can improve my writing skills and communication?

If you want to improve your writing and communication skills, Grammarly is a good option to explore. It provides personalized advice and contextual suggestions to help you write better and faster, and with tools like plagiarism detection, citation formatting and a style guide, it works well with many apps and websites. Grammarly works on all devices and offers a range of plans to match your needs, so you can find the level of help you need.

Another option is LanguageTool, an AI-powered language checker that works with more than 30 languages and dialects. It's got a broad range of grammar checking, tone suggestions and paraphrasing options. It's got plugins for browser extensions, email clients and office software, so it can be used for a variety of writing tasks. And with individual and team plans, LanguageTool is good for professional and academic writers who need to write in multiple languages and produce polished, engaging prose.

If you want a more integrated writing experience, QuillBot has a range of tools including grammar checking, plagiarism detection and a paraphraser. It also has a summarizer, citation generator and translator. QuillBot has a simple interface and works in multiple languages, so it's good for writers of all skill levels, and it can help you improve your writing from first draft to final draft. The premium subscription adds some more advanced tools to help you improve your writing.

If you're looking for a Mac-specific tool, RewriteBar is worth a look. This AI-powered writing assistant can be used with a variety of Mac apps, including Chrome, Notion and Slack, to help you improve grammar, tone and clarity. It's got tools like translation and keyboard shortcuts, too, so it's designed to be as nonobtrusive as possible. It's good for non-native English speakers and developers, too.