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.
Packlane - Customize and order packaging in 3D
Twishort - Twishort is a best Twitter app for writing longer tweets. Tweet more than 140 characters
Pakible - Custom packaging, made simple. 10 boxes for $10
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.
PackMojo - Create custom packaging in 3D and order in low volume