Get Together is probably the most frequently used EP in the Sims 4, but the activities are very limited. With this mod, you can have an expanded selection of Club as well as Small Business activities.
This mod adds 216 activities that are available either for Clubs, Small Business Customers and Small Business Employees. You can have a detailed list of all the activities and whether they're available as Club Activities, Small Business Customers or Small Business Employees here.
Base Game: View Aquarium, Attend to Babies, Back Float, Bake and Eat Cake, Bake Cake, Bake Cupcake, Charity, Complain, Cowplant, Cowplant's Cake, Critique, Critique Art, Cupcakes, Dig for Treasure, Friendly Ghost, Ask Future Cube, Game Livestream, Gossip, Haunting Ghost, Open Holiday Cracker, Do Erratic Things, Lounge on Chairs, Brag, Play with Molding Clay, Mourn the Dead, Parent-Kid Activities, Write to Pen Pal, Take Photos, Take Photos, Take Photo for Others, Sell Art, Use Social Network, Talk about Vampires, Tell Stories, Tip Performers, Care for Toddlers, Care for Infants, Help with Homework, Rummage Trash, WooHoo, Try for Baby, Practice Typing, Use Toilet, Witness Death, Fruit Punch Fountain, Use Vending Machine.
Cross-Pack: Care For Birds, Play with Birds, Be Mean to Birds, Order Street Food, Tend Market Stalls, Give Gifts, Go Shopping, Window Shopping, Listen to Stories, Offer Makeover, Toy with Motives, Influence Other Sims, Create Negative Emotions, Spread Positive Emotions, Freeze, Mind Control, Transform Objects and Sims, Play with Animals, Be Mean to Animals, Make a Wish at the Well, Offer Occult Training, Request Occult Training.
Cats & Dogs: Be Mean to Pets, Train Pets, Use Vet Objects, Craft Pet Treats.
City Living: Ask for Bribe, Ask for Donation, Bubble Bottle, Critique Food, Critique Performances, Deface Murals, Fireworks, Attend Festivals, Attend The Flea Market, Attend The Romance Festival, Try To Find Love At The Romance Festival, Attend Geekcon, Attend Spice Festival, Attend Humor & Hijinks Festival, Join Jokesters at Humor & Hijinks Festival, Join Pranksters at Humor & Hijinks Festival, Be Friendly to Talking Toilets, Be Mean to Talking Toilets, Have Fun with Talking Toilets, Sabotage Talking Toilets, Paint Murals, Haggle, Sing Karaoke, Watch Living Statue, Collect and Trade Posters, Collect and Trade Snow Globes, Protest, Play with Hand Sparklers, Play Console Game, Watch Speech.
Cool Kitchen: Make and Eat Ice Cream, Make Ice Cream.
Cottage Living: Collect Farm Products
Dine Out: Color Placemat, Discuss Food
Discover University: Grade Homework, Ride Bikes, Play Ping Pong, Play Juice Pong, Use Keg Stand, Do University Coursework, Write Research Papers, Contribute Knowledge
Eco Lifestyle: Craft Candles, Drink Juice Fizzing Products, Recycle and Compost, Dumpster Dive, Play in Acid Rain, Sketch Blueprint
For Rent: Snoop On Others, Clean Mold, Spread Spores, Spread Mold, Cook Tomarani Cuisine
Get Famous: Perform Scenes, Flaunt Fame, Flaunt Wealth, Interact with Fans, Play in Money Pile, Use Streaming Drones
Get To Work: Contact Aliens, Dance with Mannequin
Growing Together: Play on Treehouse, play in Splash Pad, have Pillow Fights.
Horse Ranch: Ride Horses, Be Friendly to Horse, Be Mean to Horse, Use Horse Obstacles, Harvest Prairie Grass
High School Year: Ride Pier Attractions, Make and Eat Ice Cream, Drink Boba Tea, Use Photo Booth.
Home Chef Hustle: Bake Pizza, Make Waffles, Make Prepped Ingredients
Island Living: Ride Aqua-Zips, Collect Seashells, Go Sailing, Sand Activities, Play with Dolphin, Sunbathe, Make and Drink Kava, Make Kava.
Laundry Day: Watch Laundry
Life & Death: Tend Gravesite
Movie Hangout: Discuss Movies
My First Pet: Play with Rodents, Be Friendly to Rodents, Be Mean to Rodents, Study Rodents, Clean Rodent Cage
My Wedding Stories: Collect Message in a Bottle, Prepare for Wedding
Outdoor Retreat: Roast Food on Campfires, Use Tents, Brew Herbalism Potions.
Paranormal: Explore the Haunted House
Parenthood: Show Gross Manners, Make a Mess, Play with Doctor Playset, Work on School Project Carefully, Work on School Project Sloppily, Shout Forbidden Words, Write Private Journals
Realm of Magic: Have Magic Duels, Set Fire, Offer Magic Training, Read Magic Tomes
Seasons: Bond with Bees, Disturb Bees, Give Romantic Gifts, Give Mean Gifts, Play in Kiddie Pool, Rake Leaves and Shovel Snow
Snowy Escape: Attend Light Festivals, Attend Youth Festivals, Buy Simmi Capsules, Eat Hotpot
Spa Day: Soak Feet, Get Foot Massage, Get Body Massage, Polish Nails, Ask for Manicure and Pedicure, Take Soak Baths, Relax in Sauna, Use Face Masks
Spooky: Carve Pumpkins
Strangerville: Hail to Mother! Use Listening Device, Military Spar, Do Military Training
Vampires: Dark Meditation, Vampire Duel, Have Vampiric Training
Vintage Glamour: Use Vanity Table, Play with Makeup, Study Globe
Werewolves: Werewolf Spar, Hunt for Food, Scavenge for Relics, Mark Territory
Note: Most activities are available as club activities. Some are exclusive to Small Business, e.g. Tend Market Stalls so your Small Business can host a small food fest!