Open Capitalist - http://www.opencapitalist.org/index.php?link=Latest
Abundance Journal, Joseph Jackson - TF - http://www.adciv.org/Abundance_Journal
Advanced Civitization, Charles Collis - TF - http://www.adciv.org/Abundance_Journal
MakerBeam - http://makerbeam.com/ by Sam Putnam
CubeSpawn - TF - http://www.cubespawn.com/
RepRap - Hydraraptor - http://hydraraptor.blogspot.com/
Erik de Bruijn - RepRap developer - TF - http://blog.erikdebruijn.nl/
Edward Miller - TF - RepRap builder - http://embraceunity.com/
Leo Dearden - EMC2 CNC machinist - http://fabricationsofthemind.blogspot.com
Heath Matlock - interest in Universal Power Source (including plasma cutter and induction furnace) and free fabrication - part of Austin party - http://freefab.org/
http://bildr.org

Second Tier

OSE Friends