Museum of the City of New York Blog: New York Stories
http://blog.mcny.org/

Forgotten New York
http://forgotten-ny.com/

The Bower Boys: New York City History
http://www.boweryboyshistory.com/

The Gotham Center for New York City History
http://www.gothamcenter.org/

Exploring the History of New York City: Articles about Old New York, early urban landscaping, and history
http://oldnyc.blogspot.com/2009/02/five-nyc-history-blogs.html

AbandonedNYC: Abandoned Places & History from the Five Boroughs and Beyond
http://abandonednyc.com/

New York Times City Room: Blogging from the Five Boroughs
http://cityroom.blogs.nytimes.com/category/local-history/

Brooklyn Historical Society Blog
http://www.brooklynhistory.org/blog/

STREETSBLOG NYC
http://www.streetsblog.org/

BoogieDowner (Bronx News, Culture, and Real Estate)
http://boogiedowner.net/

Free Williamsburg
http://freewilliamsburg.com/

About Last Night (New York City Arts)
http://www.artsjournal.com/aboutlastnight/

NYC Bloggers (A searchable map of NYC blogs by subway line)
http://nycbloggers.com/

Jeremiah’s Vanishing New York
http://vanishingnewyork.blogspot.com/

New York Public Library: Researching New York City Neighborhoods
http://www.nypl.org/blog/2015/05/12/researching-nyc-neighborhoods