This Day in Alternate History

http://thisdayinalternatehistory.blogspot.com/

The History of Things That Never Were

http://www.mts.net/~arphaxad/history.html

Footnotes to History

http://www.buckyogi.com/footnotes/

Althistory Wiki

http://althistory.wikia.com/wiki/Main_Page

BrickNerd

http://bricknerd.com/

Brickpicker

http://www.brickpicker.com/

The Brick Fan

http://www.thebrickfan.com/

Balkinization

http://balkin.blogspot.com/

Strange Horizons

http://strangehorizons.com/index.shtml

Virtual Planetary Laboratory

http://depts.washington.edu/naivpl/

Western Digs

http://westerndigs.org/

Carbusters

http://carbusters.org/

WTO History Project

https://depts.washington.edu/wtohist/index.htm

Brick City Depot

https://www.brickcitydepot.com/

Steam

http://store.steampowered.com/

Retraction Watch

http://retractionwatch.com/

Freefall

http://freefall.purrsia.com/

Greenwood Space Travel Supply Co.

http://greenwoodspacetravelsupply.com/

CITES

http://cites.org/

Mentees.org

http://www.mentees.org/

Medievalists.net

http://www.medievalists.net/

Unmanned Spaceflight.com

http://www.unmannedspaceflight.com/index.php?

Encyclopedia of Chicago

http://www.encyclopedia.chicagohistory.org/

International Labor Organization

http://www.ilo.org/global/lang--en/index.htm

American Labor Studies Center

http://www.labor-studies.org/

Monster Brains

http://monsterbrains.blogspot.com/

The Golden Age

http://thegoldenagesite.blogspot.com/

The BigRedBatCave

http://bigredbat.blogspot.com/

vyle-art.com

http://vyle-art.com/

The Counterfactual History Review

http://thecounterfactualhistoryreview.blogspot.com/