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.
Right Inbox - Schedule Emails in Gmail To Be Sent Later
Twishort - Twishort is a best Twitter app for writing longer tweets. Tweet more than 140 characters
Recurrr - Send recurring emails
Twitter text Splitter - Twitter text Splitter is a chrome extension that helps you to publish multiple tweets of your writing or a paragraph on your newsfeed.
FollowUpThen - The simplest way to schedule an email reminder