Currently, there is a bunch of stuff in the preferences and I often have problems trying to find what I need. This is my suggestion of how the setting could be reorganized:
Room list
Show shortcuts to recently viewed rooms above the room list
Keyboard
Use Ctrl + F to search
Composer
Use Ctrl + Enter to send a message
Automatically replace plain text Emoji
Enable Emoji suggestions while typing
Show stickers button
Send typing notifications
Time
Show timestamps in 12 hour format (e.g. 2:30pm)
Always show message timestamps
Code blocks
Enable automatic language detection for syntax highlighting
Expand code blocks by default
Show line numbers in code blocks
Images and videos
Autoplay GIFs and videos
Enable inline URL previews by default
Show previews/thumbnails for images
Stuff to hide (no idea how to name this)
Show join/leave messages (invites/kicks/bans unaffected)
Show avatar changes
Show display name changes
Show a placeholder for removed messages
Show typing notifications
Show read receipts sent by other users
Show chat effects (animations when receiving e.g. confetti)
Timeline
Enable big emoji in chat
Jump to the bottom of the timeline when you send a message
Show avatars in user and room mentions
General
Enable Community Filter Panel
Prompt before sending invites to potentially invalid matrix IDs
Currently, there is a bunch of stuff in the preferences and I often have problems trying to find what I need. This is my suggestion of how the setting could be reorganized:
Feel free to suggest any changes!