TweetDeck has updated its applications across all platforms hence Deck.ly-TweetDeck’s platform that allowed you to automatically tweet things longer than 140 characters will be shutdown. Deck.ly allow users to send any messages in any length, including embedded images, videos etc. The app creates a special web page for Deck.ly updates, which contain the full message.
In a tweet TweetDeck stated that the app will no longer be available to the public: