Twitter link shortener (t.co) and how it works | Twitter Help
How to set "t.co bypass" to Chrome · Firefox which can directly click on real link without following Twitter's forced shortened URL "t.co" - GIGAZINE
How to Use Twitter Link Shortener - Droplr - How-To Guides
Password Munkey on Twitter: "CheckShortURL - Your shortened URL expander. If you are suspicious of a phishing or malware attack, @CheckShortURL allows you to retrieve the original URL from a shortened link
No t.co
Twitter is supposedly shortening all links with http://t.co, but I still see tons of links that aren't shortened at all. Why? - Quora
Twitter To Begin Wrapping All Links With Official t.co Link Shortener | TechCrunch
The Social Life of a t.co URL visualized – Anne Helmond
How to set "t.co bypass" to Chrome · Firefox which can directly click on real link without following Twitter's forced shortened URL "t.co" - GIGAZINE