Zander's Place

Trans Guys

Ryan's Site
Phoenix Is Rising
Michael's Site - We're not as close as we used to be, but he has tons of info.
Bryan XY
Charley's Site
Ethan's Site

Queer Media

Successful Transmen - I originally took 'successful' to mean, "these guys have awesome careers," rather than, "these guys 'pass' as men."
Trannywood Pictures - See also, T-Wood on Tumblr (nsfw)
Bay Windows
Trans Youth Family Allies
Trans Parental
Feministing
Grupo de Apoyo a Hombres Transexuales
Transgender Day Of Remembrance
The Trevor Project
Trans FM
Queer Transmen
Sheer Chaos
T-Vox
Coyote Grace
Dykes To Watch Out For
The Bilerico Project
Out.com Features - The Trans Fags - I honestly believe that this article is one of the best resources for cis men and trans men who may want to date or get in each other's pants!

Yay For Queers

Yay For Queers web client
YayForQueers.Net
YFQ LiveJournal Community
YFQ: Because we're cute. (Note: A person's presence in YFQ is not an indicator of guaranteed cuteness. Some people are cuter than others. Some people are adorable instead. YFQ is not responsible for any damages, physical, mental, or other, caused by the cuteness or lack thereof of its members. Please chat at your own risk.)

Presenting As Male/Masculine/Not Necessarily Female

TransBucket - Covers FTM and MTF surgeries!
Big Brothers Used Binder Program - I disagree with their rule regarding medical transition, but here's a link anyway.
Hudson's FTM Resource Guide
Transmasculine
The Transitional Male
Camouflage Prosthetics
Underworks - see also, FTM At Underworks

Boston-area Stuff

Massachusetts Transgender Political Coalition
Gay Men's Domestic Violence Project - Very FTM-friendly!
The Network/La Red - DV organization for lesbians, bisexual women and trans folk.
Truth Serum Productions
Center For New Words
Fenway Community Health Center - I can't promise a perfect experience, but they offer gender therapy and hormone prescriptions.
Queer Soup Theater
Boston Alliance of Gay, Lesbian, Bisexual & Trans Youth (BAGLY)
Gay And Lesbian Advocates and Defenders (GLAD)
The Theater Offensive
Boston Keshet

Webcomics

Questionable Content
Venus Envy
Misfile
Khaos Komix

Other Amazing, Wonderful People

Rachel K. Zall
Dis/positional
Jess T Dugan
Mycroft Holmes
Susan Corso
Gunner Scott
Gina de Vries
Johnny
Toni Amato
Aria
Not Back To School Camp