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.
Right Inbox - Schedule Emails in Gmail To Be Sent Later
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.
Recurrr - Send recurring emails
TwitLonger - TwitLonger is the easy way to post more than 140 characters to Twitter
FollowUpThen - The simplest way to schedule an email reminder