Since WhatsApp is a messaging app that falls under technology, the categorization would be: Technology & Programming

Software Development & Programming (an unofficial entity name nicknamed 'sohbt cat') falls under "Technology & Programming".

Heroes Lineage Espanol likely falls under the category: Entertainment & Media

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

English Chatting is not explicitly listed but falls under "Entertainment & Media"

Referans Ve Sohbet falls under the category: Other / Unclassified

Based on the given information, Amzwatch falls under the category: Other / Unclassified

Mortal kamat stavka (jonibek) falls under the category of "Other / Unclassified" as it is not immediately clear what the nickname "jonibek" refers to, and it doesn't fit into the specific categories listed.

Software Developers falls under the category "Technology & Programming".

AWS Community ===> falls under... Technology & Programming

Business & Finance **Reasoning:** The given title "Oil and gas Indonesia" falls under the umbrella of the business sector, specifically within the category of finance and commerce of oil and gas in Indonesia.

MOLODOY MINSK falls under the category of: Other / Unclassified