Google is releasing a software development kit for native applications, which could potentially introduce security vulnerabilities.

FORBES: Is Google's Chromebook The Death Knell For Antivirus?

At IBC in Amsterdam, Opera is also unveiling the newest version of the Opera Devices Software Development Kit (SDK) with native JavaScript execution for MIPS CPUs, WebGL (beta) support and much more.

ENGADGET: Opera promises cross-platform apps for Smart TVs, gives us little to complain about

Mono for Android consists of the core Mono runtime, bindings for native Android APIs, a Visual Studio 2010 plugin to develop Android applications, and a software development kit that contains all the tools needed to build, debug and deploy applications.

ENGADGET: Novell's Mono tools let devs create .NET apps for Android devices