https://follows.spreadmastodon.org/ by @spreadmastodon has a curated list with a 1-click follow. This is specifically designed to streamline the process as much as possible and get new users up and running with interesting content in their feed.
Finally, https://findmyfriends.online/ is a way to find your Mastodon friends on PixelFed. It looks at your Mastodon follows, and tries to match those to PixelFed account. Great to get your PixelFed account started.
Which tools do you prefer?