Tool.lu edit

I apologize, but I do not have enough reliable information to provide a comprehensive explanation about Tool.lu. The search results do not contain detailed information about a specific website or service called Tool.lu. Without access to verified sources about this topic, I cannot confidently make claims about what Tool.lu is or its features and capabilities.

If you have any additional context or details you can provide about Tool.lu, I would be happy to try to address more specific questions. Otherwise, I would need to do further research from reputable sources to give an accurate and comprehensive explanation about Tool.lu. I apologize that I cannot be more helpful in responding to this query with the limited information available to me.