TweetDeck - TweetDeck is your personal browser for staying in touch with what’s happening now.
Outreach - Outreach Is Your Sales Communication Platform
Twitterfall - Twitterfall is an excellent choice if you want something basic, free and without much branding.
LevelEleven - LevelEleven is a sales performance optimization platform.
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).
Ambition - Increase employee productivity in a fun, sustainable way. Fantasy Football adapted for the work environment