The plug-in forms a bridge between Unity and Sphero's native Android and iOS SDKs.

ENGADGET: Orbotix launches new Sphero AR tools to get the ball rolling on development

SDKs are now shipping for the M100 with an eventual commercial device set to launch this summer.

ENGADGET: Vuzix Smart Glasses M100 hands-on at CES 2013 (update: now with video!)

Google can take steps like hand out the latest Android SDKs 2-3 months before its official release.

FORBES: Android Gingerbread: The Windows XP of Mobility

New resources and guidance will be provided to help developers get the most out of Deezer's new and improved APIs, while a series of updated SDKs will also be made available.

ENGADGET: Deezer App Studio goes mobile, brings apps to Android and iOS listeners

Today, Polycom launched a suite of open APIs and software development kits (SDKs) to help companies test, create, and deliver software applications and solutions that integrate with the RealPresence Platform.

FORBES: The Changing Face Of Video At Polycom

Oculus tells us those SDKs are coming.

ENGADGET

The company has not said how many free Leap Motion units and SDKs it has sent out so far, but in a press release this morning it announced that it would be sending an additional 10, 000 devkits out over the next two weeks.

FORBES: The Jenga Of Product: Leap Motion Grabs More Developers, Builds For Massive Launch

We're also told that total downloads of the SDKs for In-App Purchasing and GameCircle have more than doubled since the Kindle Fire HD launch and availability of the Kindle Fire HD development resources, while the number of devs with In-App Purchasing incorporated in their apps more than doubled in the third quarter of the year.

ENGADGET: Amazon publishes vague numbers surrounding Appstore performance, but they're sure looking good