Smashing Bricks

http://smashing-bricks.com/

Citizens Climate Lobby

http://www.citizensclimatelobby.org/

FuelFree

http://www.fuelfree.me/

United Kingdom Rocketry Association

http://www.ukra.org.uk/

Airlock 14

http://www.3dred.com/airlock14/

European Earthship Builders United

http://eebu.earthshipeurope.org/

Coursera

https://www.coursera.org/

Hill Cantons

http://hillcantons.blogspot.com/

The Robotics Institute - Carnegie Mellon University

http://www.ri.cmu.edu/

SocialistAlternative.org

http://www.socialistalternative.org/

socialistworld.net

http://www.socialistworld.net/

Freedom Socialist Party

http://www.socialism.com/

Entomopter Project

http://angel-strike.com/entomopter/EntomopterProject.html

Mesozoic Vertebrates Blog

http://mesozoic-vertebrates.blogspot.com/

El Confidencial

http://www.elconfidencial.com/

Latin American Pamphlet Digital Collection

http://vc.lib.harvard.edu/vc/deliver/home?_collection=LAP

Pulp of the Day

http://www.pulpoftheday.com/

Technovelgy.com

http://www.technovelgy.com/

HistoricalNovels.info

http://www.historicalnovels.info/index.html

The Astrogator's Guild

http://astrogatorsguild.com/

museum geek

http://museumgeek.wordpress.com/

Dark Roasted Blend

http://www.darkroastedblend.com/

Bird and Moon

http://birdandmoon.com/index.html

IAU Minor Planets Center

http://www.minorplanetcenter.net/iau/mpc.html

Australian Geographic

http://www.australiangeographic.com.au/

Approaching Pavonis Mons by Balloon

http://approachingpavonis.blogspot.co.uk/

GodBricks

http://godbricks.blogspot.com/

BeLUG

http://www.belug.be/portal/index.php

Brick Fanatics

http://brickfanatics.co.uk/

Brain Pickings

http://www.brainpickings.org/

Center for the Advancement of the Steady State Economy

http://steadystate.org/