On the desktop version of https://twitter.com, you can now access your DMs at the bottom right of your screen when you’re not on the Messages tab.
Twitter’s new DM feature puts a chat box in the browser – Engadget
Twitter may look different the next time you visit its website on a PC. The social network has started rolling out a docked Direct Messaging box that sits right on top of your timeline, similar to Facebook’s or LinkedIn’s. It makes communicating via Twitter’s DMs feel more like typing into an…
Link: Twitter’s new DM feature puts a chat box in the browser
via www.engadget.com