Since we are often coming up with ideas, I'm assuming people also have a collection of domains that have piled up over time. I love seeing what domains others have. Here are mine: https://zephie.com/kylemccollom
P.S. Starting to build this product (Zephie - display your domain collection and discover others) in public: https://www.indiehackers.com/product/zephie. Follow along!