CM10 Nightly Builds

If you are waiting impatiently for Android Jelly Bean 4.1 ROM than it can be your lucky day.The Popular  CyanogenMod announced the Jelly Bean ROMS for various devices.CM10 nightly build for some supported devices.
Nightly builds is still in developmental,experimental stages and are unstable.How ever you can upgrade your device to taste Jelly Bean 4.1 months with CM10 Nightly Builds before  you get a official updates.

• The US SGS3 variants
• The Galaxy Nexus variants
• The Nexus S varaints
• The Nexus 7
• The Transformer and Transformer Prime
• The SGS1 variants (Vibrant, Captivate, International, and i9000b)
• The SGS2 i9100g
• Galaxy Tab2 7.0 and 10.1

Other devices will join the roster as they become ready and gain their maintainers blessing for nightlies.

Source: +CyanogenMod