Twidere - Tired of seeing ads and promotions in your timeline, being disrupted by tweets from bots and people...
YoruFukurou - YoruFukurou (NightOwl) is a Twitter client for Mac OS X, designed for Twitter addicts.
Pawoo - Japanese Mastodon client with English translation.
Talon for Twitter - Elegantly designed, ad-free Twitter experience for Android
AndStatus - A client for Twitter, Mastodon, GNU Social and Pump.io
Echofon for Twitter - Download Echofon apk 3.1.3.3 for Android. Echofon for Android - A super clean Twitter app