Eric Korpela's homepage

https://setiathome.berkeley.edu/~korpela/

timeanddate.com

http://www.timeanddate.com/

British Trust for Ornithology

http://www.bto.org/

2300 AD Collective

https://sites.google.com/site/2300adcollective2/home

Kimanjano Libre!

http://www.aleph.se/Nada/Game/2300AD/

etranger: the military in 2300 AD

http://www.users.globalnet.co.uk/~dheb/2300/

Mayas for Ancient Mayan

http://discovermam.org/

Diccionario español - maya

http://aulex.org/es-myn/

Foundation for the Advancement of Mesoamerican Studies, Inc.

http://www.famsi.org/

Mesoweb

http://www.mesoweb.com/

Crysknife007 Ambient Geek Sleep Aids

http://cheesynirvosa.bandcamp.com/

Tekumel: The World of the Petal Throne

http://www.tekumel.com/

Karen Carr

http://www.karencarr.com/

ImagineFX Magazine

http://www.creativebloq.com/imaginefx

Durham Cathedral

http://www.durhamcathedral.co.uk/

Blocks Magazine

http://www.blocksmag.com/

Bird Note Radio

http://birdnote.org/

The SNUBLIC Zone

http://snublic.com/

Council for Exceptional Children

https://www.cec.sped.org/

bshm

http://www.dcs.warwick.ac.uk/bshm/index.html

The Story of Mathematics

http://www.storyofmathematics.com/index.html

Habitable Zone Gallery

http://www.hzgallery.org/

Center for Exoplanets and Habitable Worlds

http://exoplanets.psu.edu/

Ant Spider Bee

http://www.antspiderbee.net/

USGS topoView

http://ngmdb.usgs.gov/maps/TopoView/

Clarkesworld

http://clarkesworldmagazine.com/

Adam West

http://adamwest.com/

The Perry Bible Fellowship

http://pbfcomics.com/

Ad Astra Games

http://www.adastragames.com/

Mars Clock by James Tauber

http://jtauber.github.io/mars-clock/