Hundreds (!) of portals -- thematic gateways to wikipedia content on all kinds of topics -- in the following categories: Arts, Biography, Geography, History, Mathematics, Philosophy, Science, Society , and Technology.
Two lists of Wikipedias for various languages (actually the same তালিকা ordered in two ways). The first list, ordered দ্বারা size, is the complete তালিকা of all 229. The সেকেন্ড তালিকা is ordered দ্বারা local language name.
This is where to ask প্রশ্ন on how to use Wikipedia such as how to work on articles, how to operate the software to use Wikipedia, and how to participate in Wikipedia
The Community Portal is the central place to find out what's happening on Wikipedia. Learn what tasks need to be done, what groups can be joined, and get অথবা post news about সাম্প্রতিক events অথবা current activities.