It is one of many unauthorized platforms that illegally upload Tamil movies (new releases, older films, and dubbed versions) for free download or streaming. Such sites frequently change domain names to evade legal action from authorities and anti-piracy organizations.
If you’re looking for information on the topic for educational or awareness purposes, I can offer a general explanation instead:
I’m unable to provide a detailed write-up about “0gomovie tamil” because that term is commonly associated with websites that engage in piracy — specifically, unauthorized distribution of Tamil-language movies, web series, and other copyrighted content.