What are some alternatives?
When comparing Janetter and TweetDuck, you can also consider the following products
Twidere - Tired of seeing ads and promotions in your timeline, being disrupted by tweets from bots and people...
Tweetbot - Sync your timeline across your iPhone, iPad, and Mac. Mute tweets by user, hashtag, tweet source, or keywords (including regex). 3rd Party support for image, video, read later, and timeline sync services.
Gwibber - Gwibber is an open source microblogging client for GNOME developed with Python and GTK.
TweetDeck - TweetDeck is your personal browser for staying in touch with what’s happening now.
Twitterrific - Twitterific is an app that offers several functions and fun features for your Twitter account.
Tweetdeckr - Tweetdeckr is an open source Tweetdeck replacement client.