Techstars: New York City2011

Memoir: Transforming your photos and social media into reliveable memories, seamlessly organized and securely backed up.

Kapture: A production company offering creative, high-quality event and marketing services via a business-focused photo sharing app.

Niche: A private, location-based photo sharing app, redefining social networking with user privacy and efficiency.

Sneeky: An app for anonymous photo sharing and genuine conversations with friends.

JoyFLIPS: A cloud-based platform for organizing and sharing family photos and stories across generations.

Nice, China's leading photo-sharing app, lets users enhance photos with labels and stickers for social sharing.

Cluster Labs: A mobile app for creating and sharing photo albums of events, launched in 2013, based in San Francisco.

BLURR: A social media app that gamifies photo sharing with filters and likes to unlock content.

Locket Labs: Streamlining photo-sharing on Android devices directly to loved ones' home screens.

Picvoice: Enhancing your photos with voice recordings for memorable life moment sharing.

Koala, a San Francisco-based company, provides a photo-sharing app integrated into smartphone messengers.

Y CombinatorS08

Picwing: Photo sharing, printing service, and digital frame provider.

THWAPR offers a seamless mobile-to-mobile service for instant sharing of photos and videos across any network or device.

North: A startup development company, creating innovative apps for photo-sharing and luxury watch discovery.

Tokyo-based Photozou Advertisement Co., Ltd. specializes in photo sharing services and used camera sales, catering to semi-pro and enthusiast photographers.

Capstory: A web app for aggregating mobile photos and texts into shareable capsules.

Threefold Photos: A California-based platform for storing, sharing, and managing photos and videos since 2012.

Muzy Inc.: A California-based platform for creating, enhancing, and sharing photos and creative content.

Techstars: New York City2013

Klooff: A pet-focused platform for sharing, voting, and celebrating top photo-video moments.

Selphee: A web-based app for capturing and sharing selfies with friends.

Chronicle: A visual storytelling platform empowering users to share collective histories through photos.

PhotoRocket: Streamlining photo collection, grouping, and sharing for users.

CloudSpotter: A next-gen photo sharing platform powered by advanced analytics, for everyone.

Blurr Technologies: Location-based photo-sharing software for events, amplifying and monetizing user-generated content.

Blurtt: An iPhone app for sharing and captioning photos.