There are many resources available; this is just a very brief list.
Against Animal Cruelty Tasmania
Animals Australia
Animal Liberation Victoria
Edgar’s Mission
Humane Research Australia
Campaigns Against the Cruelty to Animals
Canadian Animal Liberation Movement
Canadian Voice for Animals
Fur-Bearer Defenders
Toronto Pig Save
Toronto Vegetarian Association
Vancouver Humane Society
ZooCheck
Animal Aid
Animal Equality
Animal Rights Action Network
Coalition to Abolish Animal Testing
Coalition to Abolish the Fur Trade
European Coalition to End Animal Experiments
League Against Cruel Sports
Viva!
Direct Animal Action
Farmwatch
Greyhound Protection League of New Zealand
New Zealand Anti-Vivisection Society
Save Animals From Exploitation
Beauty Without Cruelty South Africa
Seal Alert
Animal Legal Defense Fund
Animals & Society Institute
Beagle Freedom Project
Born Free USA
Compassionate Action for Animals
CompassionWorks International
Farm Animal Rights Movement
Farm Sanctuary
Fish Feel
Food Empowerment Project
Free from Harm
Nonhuman Rights Project
Sea Shepherd Conservation Society
SHARK
United Poultry Concerns
Vegan Outreach
VINE Sanctuary
A Well-Fed World
Woodstock Farm Sanctuary
The Animal Activist’s Handbook: Maximizing Our Positive Impact in Today’s World
Matt Ball and Bruce Friedrich
Defiant Daughters: 21 Women on Art, Activism, Animals, and the Sexual Politics of Meat
Edited by Kara Davis and Wendy Lee
Entangled Empathy: An Alternative Ethic for Our Relationships with Animals
Lori Gruen
Ethics Into Action: Henry Spira and the Animal Rights Movement
Peter Singer
Growl: Life Lessons, Hard Truths, and Bold Strategies from an Animal Advocate
Kim Stallwood
In Defense of Animals: The Second Wave
Edited by Peter Singer
The Lines We Draw
Sangamithra Iyer
The Master Communicator’s Handbook
Teresa Erickson and Tim Ward
Meat Market: Animals, Ethics, and Money
Erik Marcus
Move the Message: Your Guide to Making a Difference and Changing the World
Josephine Bellaccomo
The Oxen at the Intersection: A Collision
pattrice jones
Sister Species: Women, Animals, and Social Justice
Lisa Kimmerer
Striking at the Roots: A Practical Guide to Animal Activism
Mark Hawthorne
Uncaged: Top Activists Share Their Wisdom on Effective Farm Animal Advocacy
Ben Davidow
We Animals
Jo-Anne McArthur
Aftershock: Confronting Trauma in a Violent World: A Guide for Activists and Their Allies
pattrice jones
Animal Grace: Entering a Spiritual Relationship with Our Fellow Creatures
Mary Lou Randour
Healing Through the Dark Emotions: The Wisdom of Grief, Fear, and Despair
Miriam Greenspan
Striking at the Roots: A Practical Guide to Animal Activism
Mark Hawthorne
Vegan Freak: Being Vegan in a Non-Vegan World
Bob and Jenna Torres
Vegan’s Daily Companion: 365 Days of Inspiration for Cooking, Eating, and Living Compassionately
Colleen Patrick-Goudreau
You will find hundreds of titles online; these are just a few suggestions.
Afro-Vegan: Farm-Fresh African, Caribbean, and Southern Flavors Remixed
Bryant Terry
Eat Like You Give a Damn
Michelle Schwegmann and Josh Hooten
Eat Vegan on $4 a Day: A Game Plan for the Budget-Conscious Cook
Ellen Jaffe Jones
The Joy of Vegan Baking
Colleen Patrick-Goudreau
One-Dish Vegan: More than 150 Soul-Satisfying Recipes for Easy and Delicious One-Bowl and One-Plate Dinners
Robin Robertson
Vegan for Her: The Woman’s Guide to Being Healthy and Fit on a Plant-Based Diet
Virginia Messina
Vegan Planet: 400 Irresistible Recipes with Fantastic Flavors from Home and Around the World
Robin Robertson
Vegan with a Vengeance
Isa Chandra Moskowitz
The 30-Day Vegan Challenge (New Edition): The Ultimate Guide to Eating Healthfully and Living Compassionately
Colleen Patrick-Goudreau
Always Too Much and Never Enough: A Memoir
Jasmin Singer
The Face on Your Plate: The Truth about Food
Jeffrey Moussaieff Masson
Healthy at 100: The Scientifically Proven Secrets of the World’s Healthiest and Longest-Lived Peoples
John Robbins
How to Be Vegan: Tips, Tricks, and Strategies for Cruelty-Free Eating, Living, Dating, Travel, Decorating, and More
Elizabeth Castoria
Main Street Vegan: Everything You Need to Know to Eat Healthfully and Live Compassionately in the Real World
Victoria Moran and Adair Moran
Never Too Late to Go Vegan: The Over-50 Guide to Adopting and Thriving on a Plant-Based Diet
Carol J. Adams, Patti Breitman, and Virginia Messina
The Polar Bear in the Zoo: A Speculation
Martin Rowe
Sistah Vegan: Black Female Vegans Speak on Food, Identity, Health, and Society
Edited by A. Breeze Harper
The Ultimate Betrayal: Is There Happy Meat?
Hope Bohanec
The Ultimate Vegan Guide: Compassionate Living without Sacrifice
Erik Marcus
Vegan for Life: Everything You Need to Know to Be Healthy and Fit on a Plant-Based Diet
Jack Norris and Virginia Messina
Vegetarian Paris: The Complete Insider’s Guide to the Best Veggie Food in Paris
Aurelia d’Andrea
Will’s Red Coat
Tom Ryan
Barefoot Vegan
Chickpea
Laika
Satya
Swell! Magazine
T.O.F.U. Magazine
Vegan Health and Fitness
Vegan Lifestyle Magazine
Vegan Magazine
VegNews
American Vegan Society
Animal Rights Meetups
Animal Visuals
Black Lives Matter
Black Women For Wellness
Black Vegans Rock
Center for Farmworker Families
Critical Resistance (works to end the prison industrial complex)
Faunalytics (free research tools for animal advocates)
Food Fight! Grocery
Herbivore Clothing
Institute for Humane Education
Joyful Vegan
Kim Stallwood (independent animal rights scholar)
Kimmela Center for Animal Advocacy
The Last 1000 (documenting the remaining chimpanzees in US research labs)
Love 146 (works to end child exploitation and trafficking)
National Women’s Coalition Against Violence & Exploitation (US)
Our Hen House
Rabbit Advocacy Network
SaveABunny
Sentience South Africa
Sistah Vegan Project
Striking at the Roots (blog on animal activism)
The Thinking Vegan
The Vegan Society (UK)
Vegan Feminist Network
Vegan Mexican Food
Vegan Street
World of Vegan