Protocoder

Protocoder is a coding environment + Javascript framework for quick prototyping and experimentation on Android devices.
Install the app in your Android device and access the web IDE from your computer. Code in javascript using the Protocoder framework. No need to write dozends of lines to access sensors or write an UI, simple to use, fast to code.
Protocoder wants to share the philosophy of amazing projects such as Processing.org, Pure Data, Open Street Maps and many more. That's why they are included so you can start using them straight away.

http://www.protocoder.org/

Airdroid + Twister

Airdroid

Manage your Android from a web browser, all over the air.

http://www.airdroid.com/

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Twister

Peer-to-peer microblogging
twister is the fully decentralized P2P microblogging platform leveraging from the free software implementations of Bitcoin and BitTorrent protocols.

http://twister.net.co/