SDKs and related
HTCdev offers an SDK for Android devices from HTC
Tips:
Android on a PC
Android-x86 is a project to port Android to X86 platforms
Android-x86 download for VirtualBox with Ethernet support, by Ron M
Get ARM translator to work in Android-X86 4.0.4 RC2
To get the Intel ARM translator working in the latest Android-x86 4.0.4 RC2, you need to download 3 libraries from Buildroid and copy them into the system folder (so make sure you select to install the /system directory as read-write while installing Android-X86!):
Download libhoudini.so and copy it to /system/lib/
Download libdvm_houdini.so and copy it to /system/lib/
Download the arm libs, extract the downloaded archive and copy the files to /system/lib/arm/
Applications
X-Ray, a vulnerability scanner from Duo Security
I also have some Android related VirtualBox links on my "Applications (current)" page.