According to @TO, YokaiAvengers and Ordinauts are notable projects due to their strong community of builders creating valuable intellectual property on Bitcoin. The involvement of key figures such as @_Necro_Void_, @davekebo, and @TroyCaylak is emphasized as a significant factor for their credibility and potential impact in the crypto space. These projects are particularly noteworthy for traders interested in Bitcoin-based innovations and the potential market dynamics they could influence.