English chatting is not directly listed in the provided categories. However, the nearest and most relevant category would be "Language Learning" which isn't explicitly stated, but "Education & Learning" might be the nearest, so I would say the nearest fitting category would be ---- Education & Learning

Matematika isn't explicitly listed but falls under an educational topic category, I'd choose: Education & Learning

Other / Unclassified (fabwelt seems to be an ecommerce website, but it doesn't have a specific category that fits perfectly, it could fit under the broader e-commerce / online shopping category, which isn't available)

There isn't a category that exactly matches, but the closest is "Other / Unclassified" with a context of a misc hodgepodge or instant messaging companion chatbots.

Software not listed. Let me try another approach. Programming Challenges & Hackathons isn't listed directly, but Hackathons may be listed here. I assume you want technology. Here it is: Technology & Programming

Agriculture isn't listed, but "Food & Cooking" is the closest related one.

Art Gallery isn't explicitly listed, but it could fit under the category of "Entertainment & Media."

Bonus Hunters isn't explicitly listed, but it falls under a broader category of "Gaming & Esports" since the term "Hunters" implies a competitive, often gaming-focused experience.

This information isn't enough information to make a category, but a guess about this would likely have ROYERs categorized in 'Other / Unclassified' since nothing on this text outlining categories given previous to Royers resembles the name.

I couldn't find a direct match in the list. However, based on the information provided ("Delhi Capitals"), this entity could be most commonly categorized under a different more explicit category such as: Sports & Fitness

Outdoor activities can include duck hunting. Selecting from the list, the most relevant category for your request would be "Sports & Fitness."

I couldn't find an exact match for the entity "Etnies Series Chat" in the provided list. It's plausible that it may be more aligned with "Sports & Fitness" given that "Etnies" is attributed to a skateboard company.