Halcyon is a webclient for Mastodon and Pleroma which aims to recreate the simple and beautiful user interface of Twitter while keeping all advantages of decentral networks in focus.
Features
It looks like Twitters user interface which you may already know
It supports custom character limits of Pleroma and modded Mastodon instances
It supports custom emojis in posts and user names and has a emoji picker
It's completely free of advertisements and trackers
It's open source - You can help adding features you're missing
It has full support for the lists feature including create/edit/delete
It has full support for the filters - Also from other clients
There are dozens of free Halcyon instances - No single point of failure
Halcyon is available in many different languages - Currently 9
Who to follow feature to easily find other users with similar interests
Supports different media files like GIFs,videos or audio files
Privacy friendly players for content from YouTube,Vimeo and Peertube