Autostraddle - Trans
TransAdvocate
Transgriot
Janet Mock
Transgender Universe
Transgender Law Center
PinkNews - Transgender
National Center for Transgender Equality
TSER (Trans Student Educational Resources)
Gender Spectrum
Trans Women of Color Collective
Trans Women's Anti-Violence Program
Laverne Cox
The Transgender District
The Genderbread Person
The Trevor Project - Transgender Resources
Trans Equality Foundation
The Trans List
The Trans 100
Transcend Legal
The Transgender Archives
Transgender Map
The Transgender Resource Center of New Mexico
Transgender Europe
The Transgender Law and Policy Institute
Transgender American Veterans Association
The Transgender Health Program
Transgender Visibility Guide
Transgender Law Center - Detention Project
Transgender Legal Defense and Education Fund
Please note that this is not a comprehensive list and there are many other resources available online.