Wunderlist, the hugely popular cross-platform productivity app that now boasts over 5.3 million users worldwide, got a new feature called Comments this week, which brings the conversation to your to-do list. If you use Wunderlist in a professional environment, you can now discuss tasks and projects with your team within individual to-dos.

What’s more, you can now try Comments — as well as Files and Assigning — for free for a limited time, without signing up to Wunderlist Pro.

Google has today released a new update for Google Play Music on Android which adds a new Genre Radio feature to All Access, its subscription-based music streaming service. Simply pick your favorite genre and Play Music will provide you with an unlimited number of tracks.

Microsoft has today launched Xbox Music on Android and iOS almost a year after the music streaming service made its debut alongside Windows 8. The apps allow subscribers to stream tens of millions of songs straight to their mobile devices, and create playlists that sync across your smartphone, tablet, PC, and Xbox 360.

Microsoft has also updated its Xbox Music web app to offer free, ad-supported streaming for all.

Microsoft Office Mobile makes its debut on Android today, almost seven weeks after it was released on the iPhone. The app allows you to open, edit, and create Word, Excel, and PowerPoint documents from virtually anywhere on your smartphone. You will need a qualifying Office 365 subscription to use it, however.

Rdio has updated its family subscription plans to allow up to five people to enjoy its music streaming service at once. The family plans aim to prevent sibling squabbles over just one Rdio account, and they’re cheaper than buying separate subscriptions for everyone in the home.