Refined Twitter - A browser extension that improves the Twitter experience
Sidebird - Notion to Twitter thread.
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.
TweetNest - Build your real Twitter audience 80% faster
ilo - Premium Twitter analytics
Maker Swipe File - 100+ high-performing Tweets to help you grow your audience