Techcrunch: Dropbox Acquires Stealth Messaging Startup Droptalk

Yahoo Finance: Dropbox Acquires Startup Droptalk

Tech Times Here’s why Dropbox bought Droptalk (and ‘Drop’ has nothing to do with it)

First Post: Dropbox acquires Droptalk, a cloud-based workplace chat service

NDTV: Dropbox Acquires Messaging Start-Up DropTalk

GigaOm: Dropbox acquires MobileSpan and Droptalk: It’s going to be a busy year

Silicon Republic: Dropbox acquires email killer Droptalk

Venture Beat: Dropbox buys Droptalk, bringing conversations and storage closer together

Recode: Dropbox Buys Droptalk

Fast Company: Coverage about Droptalk