I'll add a ✅ to the options as they go live:

Sort

• Number of participants
• Activity (comments and emoji reactions?)
• Created (TSG DB create date) ✅
• Ending soon (Readalong end date) ✅

Filter

• Book title
• Author
• Series
• Moods
• Genre
• Fiction/nonfiction
• Book size
• On To-read
• On Read (for people looking for rereads)
• Owned
• Friends & Following participating