We’ve been long-standing fans of Pearltrees, the French startup that makes organizing content you find online into themes via shareable collections of linked ‘pearls’. Now it’s bringing the experience to the iPhone and expanding the kinds of content that can be shared via the service…

Some good news for users of Windows Phone devices and customers of the cloud-based content sharing platform Box. The company has announced a new app for the platform — its first for a Microsoft mobile OS. With the app now available in the Windows Phone Marketplace, the relationship between the two is set to deepen in the months ahead, with Box already preparing Windows 8 support for tablets and other devices for when the new platform ships later this year…