Tweedle App - Notion is nice but sometimes all you need is an app like Tweedle.
Choqok - Choqok - KDE Micro-Blogging Client The name comes from an ancient Persian word, means Sparrow!
Plume - App for writing documents, scripts, books and more.
Gwibber - Gwibber is an open source microblogging client for GNOME developed with Python and GTK.
Flamingo for Twitter - Flamingo for Twitter is a bright and colorful Twitter client that comes with a simple interface.
TweetDeck - TweetDeck is your personal browser for staying in touch with what’s happening now.