The really good ones tend to make it to the HN homepage. Or, Twitter, if you want to drink from the firehose.
Best ones to play with:
Midjourney
Suno AI (music)
Claude
ChatGPT
Perplexity (a better version of “ChatGPT with bing”)
Then some more that others seem to like but I haven’t used / haven’t gotten into: Character AI and Pika Labs