A gratitude app that teaches you to thank yourself for all the good you do for yourself and for others too.
A lost and found aggregator, pulling from craigslist and various other sources
A service to get on demand help and advice on the health of your pets, making sure they’re always happy and well
Linkedin for challenged/disabled people
A service that lets you Airbnb your backyard pool
A service that lets you annotate any video on the web
A meter that tells you when you've had enough caffeine and when you should stop drinking.
A service that connects the homeless with someone who is regularly integrated into society. This person will become friends with the homeless person and talk with them, help them to believe in themselves again.
A social network for sharing film suggestions
A trend of the month club, where each month you get mailed something hip with a glossy booklet explaining how cool that item is about to become. Limited to 5,000 people. Gives you a cool story to tell yourself for the rest of the month, and something to talk about with your friends.
A food service where you can email them your mom's recipes and have them make it for you and deliver it during lunch time.
Bike Garage. A garage within a current attended car garage that stores bikes for a small fee and you are guaranteed it will not be stolen.
A company that makes cloth napkins made of old tshirts
Wearable device for assisting the visually challenged
An app that asks if you should send an email or message before you send it (avoids being triggered by emotions etc.)
23andMe for cats/dogs - Most pet owners want to know there pets are healthy and in good shape, this would help improve anxiety and do just that.
Grocery delivery service for college campuses: Fresh direct for dorm rooms.
Rent a pet to see if it's a good idea for your family
Snap a picture of a food dish and get similar dishes or recommendations
App to clear your camera roll of duplicates and automatically pick the best photos
A habit tracker
An app to quickly fact check arguments using high quality resources/sources if a point/argument has solid scientific backing
Relaunching a service like StumbleUpon
Discovering some random plant based alternative to lithium, something that is a battery technology breakthrough
Self-destructing text messages
Personalized alarm clocks that sync with a user's body and their iPhone
Netflix for expensive clothing. Users can cycle through a couple items per month
An app to figure out how arrogant you are, what level is acceptable for your life/career path and how to improve that.
Real world bookmarking app
Service that keeps inventory in a household (products, cleaning, etc.)
An easier way to meet like minded people in your area
An online community where investors share investment ideas with each other
Cell phone made of biodegradable materials
A platform for professionals to barter time and services
A gift card exchange marketplace where anybody can buy, sell, or trade their new or pre-owned gift cards
An app to split the rent with roommates automatically
A social platform for watching sports and communicating with others who are watching the same game
Real-time world/local news on an interactive map
An app that lets you grab your favorite snips/clips from a movie to share them with friends
American Idol online where the user judge the you own peers and strangers, built on a karaoke format.
A memory training chrome extension - Every day a new memory training exercises will appears in your Chrome tabs for you to work through.
An alarm clock app that charges you a nickel each time you click snooze
Advertisement based captcha
This or that comparison app
Chat with a random person about a current event
A tool to generate or relieve boredom when people need a mental boost
Hug Buddy - find a random person that is going through tough times to give them a hug and show emotional support
Automated invoice collections for small businesses
An IMDB for people who have won awards. I want to a quick way to find the professors with the most citations in any given subject, the chefs in the area with the best Zagats reviews, the local high school football players with the most touchdowns, etc.
Blockchain based lending platform
A website that aggregates food in grocery stores that is about to expire and gives you a big discount on it. This would help to greatly reduce the millions of tons of pre-consumer food waste each year.
eBay for free stuff
An app to cheer you up when you're having a bad day