PLATFORM: ANDROID

Scanner Radio

Listen to police and fire departments from around the world on your phone.
Listen to live audio from over 2,900 police and fire scanners, weather radios, and amateur radio repeaters from around the world (with more being added daily).

Greenpeace

http://www.greenpeace.org

Greenpeace exists because this fragile earth deserves a voice. It needs solutions. It needs change. It needs action. Greenpeace is an independent global campaigning organization that acts to change attitudes and behavior, to protect and conserve the environment and to promote peace.

WebMD

http://www.webmd.com

WebMD provides valuable health information, tools for managing your health, and support to those who seek information. You can trust that our content is timely and credible. 

Free Rice

http://www.freerice.com

Not your average online trivia game. Freerice is an online educational game, that allows you to raise 10 grains of rice for every correct answer you choose. So far, it's raised enough to feed over 5 million people. The game is run by and supports the United Nations World Food Programme. Rice up against hunger!

This American Life

http://www.thisamericanlife.org

This American Life is a weekly public radio show broadcast on more than 500 stations to about 1.8 million listeners. There's a theme to each episode, and a variety of stories on that theme. It's mostly true stories of everyday people, though not always. There's lots more to the show, but it's sort of hard to describe

Wikipedia

http://en.wikipedia.org

Wikipedia is a multilingual, web-based, free-content encyclopedia project based on an openly editable model. The name "Wikipedia" is a portmanteau of the words wiki (a technology for creating collaborative websites, from the Hawaiian word wiki, meaning "quick") and encyclopedia. Wikipedia's articles provide links to guide the user to related pages with additional information.

Remember the Milk

http://www.rememberthemilk.com

Managing tasks is generally not a fun way to spend your time. We created Remember The Milk so that you no longer have to write your to-do lists on sticky notes, whiteboards, random scraps of paper, or the back of your hand. Remember The Milk makes managing tasks an enjoyable experience.

Go Green App

https://market.android.com/details?id=com.webworks.gogreen&feature=search_result#?t=W251bGwsMSwxLDEsImNvbS53ZWJ3b3Jrcy5nb2dyZWVuIl0.

How green are you? Are you a part of the solution, or part of the problem? Get this app and get collectible green tips. You get a new green tip every time you reopen the app. Your "Green" status also updates as you earn more green tips.

The Moth

http://themoth.org

The Moth is an acclaimed not-for-profit organization dedicated to the art and craft of storytelling, and a recipient of a 2012 John D. and Catherine T. MacArthur Foundation MacArthur Award for Creative & Effective Institutions (MACEI). Through its ongoing programs The Moth Mainstage, The Moth StorySLAMS, The Moth Community & Education Programs and MothCorporate Programs, The Moth has presented more than ten thousand stories, told live and without notes, to standing-room-only crowds worldwide. The Moth podcast is downloaded nearly 25 million times a year, and the Peabody Award-winning TheMoth Radio Hour, produced by Jay Allison and presented by PRX, The Public Radio Exchange, airs weekly on radio stations nationwide. 
The new Moth Mobile App for iOS and Android, and the international bestseller, The Moth: 50 True Stories(Hyperion), are available now.

Diigo

http://www.diigo.com

If you browse or read a lot on the web, we believe you will find Diigo indispensable. Diigo is two services in one -- it is a research and collaborative research tool on the one hand, and a knowledge-sharing community and social content site on the other.

Evernote

http://www.evernote.com

Our goal at Evernote is to help the world remember everything, communicate effectively and get things done. From saving thoughts and ideas to preserving experiences to working efficiently with others, Evernote’s collection of apps make it easy to stay organized and productive.

See Click Fix

http://www.seeclickfix.com

SeeClickFix allows anyone to report and track non-emergency issues anywhere in the world via the internet. This empowers citizens, community groups, media organizations and governments to take care of and improve their neighborhoods.

Healthy Child Healthy World

http://healthychild.org

Healthy Child Healthy World ignites the movement that empowers parents to protect children from harmful chemicals. With a growing body of evidence linking everyday environmental contaminants to asthma, learning disabilities, obesity, cancer and more, Healthy Child translates the science and inspires parents and caregivers to create healthy environments where families can flourish.

Better World Books

http://www.betterworldbooks.com

Better World Books uses the power of business to change the world. We collect and sell books online to donate books and fund literacy initiatives worldwide. With more than 8 million new and used titles in stock, we’re a self-sustaining, triple-bottom-line company that creates social, economic and environmental value for all our stakeholders.

Kiva

http://www.kiva.org

Kiva is the world's first and largest crowdfunding platform for social good. Kiva is a nonprofit organization that aims to connect people through lending to alleviate poverty and expand economic opportunity. Since 2005, Kiva and their growing global community of 950,000 lenders have crowdfunded more than $450 million in microloans to over 1 million entrepreneurs in 65 countries, with a 98.9% repayment rate. Visitors can browse the website to see profiles and stories of borrowers seeking loans for school tuitions and supplies, expanding their business, access to clean/green energy products and more. You can choose someone to lend $25 or more to and when your loan is repaid you can relend to another person or withdraw you money from the system.