QRP
Small Wonder Labs
Recreation, Radio, Amateur, QRP - Small Wonder Labs. Supplier of SSB and CW transceiver kits including DSW and PSK31 tranceivers.
http://www.smallwonderlabs.com/
Elecraft (r) Hands-On Ham Radio
Recreation, Radio, Amateur, QRP - EleCraft. Manufacturers of K-1 and K-2 QRP kits.
https://elecraft.com/
GQRP Club
Recreation, Radio, Amateur, QRP - GQRP Club. Official site offers technical information, internet conferences, events calendar and more for the QRP enthusiast.
https://www.gqrp.com/
KnightLights QRP Club
Recreation, Radio, Amateur, QRP - KnightLights QRP Club. Fun organization for lovers of QRP.
http://www.knightlites.org/