HubSpot CRM - Free CRM software for small businesses.
Twishort - Twishort is a best Twitter app for writing longer tweets. Tweet more than 140 characters
Less Annoying CRM - A simple customer relationship manager made just for small businesses. Manage contact info, track leads, and never miss a follow-up.
Privatter - Privatter is the easy way to share long texts and pictures set limit on your followers. You can post them by Sign in with Twitter account to this site.
Bexio - Bexio helps small businesses manage their accounting, contacts and inventory.
5Tweets.com - Type a long tweet and 5Tweets will rewrite it into multiple tweets with a tweet count.