Rarog - Rarog provides a solution for hypertargeted Twitter campaigns.
TweetDeck - TweetDeck is your personal browser for staying in touch with what’s happening now.
Twitterfall - Twitterfall is an excellent choice if you want something basic, free and without much branding.
Twitter Amplify - Twitter Amplify enables media companies and brands to capture TV content and distribute it to fans and audiences across Twitter.
Fenice - Read writing from Fenice for Windows on Medium. Fenice (fka Project Blue Dog) is a full-featured Twitter app for Windows designed to offer the best Twitter experience to every user (pro or casual ones).
Tweet Activity Dashboard - Real-time impressions & engagements of your Tweets