Instapaper a part of Pinterest

In an announcement on its Tumblr blog, Instapaper team said there was “a lot of overlap between Pinterest & Instapaper.”

‘Cardigan’ lets you find & delete old tweets

When you use Twitter to express your opinions on controversial subjects you may later regret tweets that you wrote in the heat of the moment. Cardigan can be used to bulk delete tweets, saving you unwanted attention from friends or potential employers that may find your old tweets.