answer today: blogs
2 blogs in the directory cover this.
Followchain
Followchain covers the latest social media tips, guides, and how-tos that you can trust—ranging from Instagram, Snapchat to TikTok help.
ErimeToday
Gaming, Anime, Manga, Relationships & Digital Trends
Machine-readable: this list of feeds, as JSON · their recent posts, as JSON Feed · all topics