Rapleaf

Mammoth

Powerful shared notes with simple UX (AngelPad #8)
At Mammoth we're making powerful next-gen shared notes. We've completely re-imagined notes, combining it with messaging, collaborative editing & browser integrations. People love it: 46% of new accounts are referred by existing users. One of them even became an ...

Jigglist

Powering fast group coordination (AngelPad 7)
Jigglist is a mobile messaging service that helps friends get together in a simple and fun way. It's the next evolution of location based services, which brings together chat, search, maps, reviews, scheduling into one seamless mobile experience. People are using ...

GiddyUp

The easiest way to get together with friends.
GiddyUp is the versatile social planner that enables simple and fluid group coordination for all your social activities. GiddyUp allows users to quickly create formal or informal events, neatly display all the pertinent details and generate quick responses. Non-GiddyUp ...

Squawk

Chat Gone Wild
Squawk is chat gone WILD. We took everything you aren’t supposed to do in a text messenger and put it all in one app. Send animated stickers, memes, selfies, drawings, filtered photos, GIFs, emoji, text and voice messages to individuals or groups of friends. Have ...

Layer

Open Communications Layer for the Internet
full stack cloud communications service - build messaging, voice and video into mobile and Web apps.

Waldo

Contextual Messenger
Waldo is a window into your best friends’ lives. Waldo runs in the background on your phone and understands what you’re up to throughout the entire day.  Whether you’re driving, at work or out with friends, Waldo automatically updates your status and makes it ...

Sonar

Mobile Customer Engagement Platform
Communication between companies and their customers shouldn't be limited to phone calls and email, which are inefficient and ineffective. Sonar is a customer engagement tool enabling companies to create a better experience for their customers by allowing communication ...

Blink

Snapchat for Text Messaging
Blink lets users exchange texts, photos, videos, audio clips, and sketches that self-destruct.

TokBox

Cloudbot

Your apps. Simplified.
Cloudbot is a mobile and web application that is an efficient solution to having your personal data and relationships scattered around on different services. People rely on different applications to access the little bits of their lives saved in the cloud. ...

Camopulse

Camopulse is a game-like messenger for you to make new friends easily
Camopulse is developing a game-like mobile messenger for teenagers to turn the problem of making new friends into a game. Make new friends in one click. Get features every time you Level up! Complete quests and give your besties freaky nicknames. Attack and damage ...

First Opinion

Text a doctor. Hear back in 5 minutes or less. 24/7.
Is it serious? This is the question that more than 82% of adults are wanting to answer every year. There's 1 billion office visits in the US annually and, of these, 70% of them aren't necessary. We think there's a better way. First Opinion enables anyone to message ...

Weaver Labs

Contextual Chat for Wearables & Mobile
The Apple Watch fundamentally transforms our relationship with technology in a way that is personal, yet it disappears into everyday activity. Its form factor provides us with more agency and context than ever before. We send a quarter of a trillion messages each ...

Avocado

The world's best app for you and your favorite person.
Avocado™ is a fast, reliable and fun way to privately stay connected with your favorite person when you're out and about. Whether you're sending messages, sharing lists, or scheduling your day – it’s a private space for just the two of you to let the other know ...

Freedcamp

Group Efforts Made Effortless
Our mission is to be the standard in online collaboration, the only tool a person needs to work with a group of people on anything. The notion of simple collaboration has been lost and split into hundreds of fragments with countless tools trying to solve each ...

Orion

Beautiful wearable communication for groups of any size, over any network
Onyx is the first wearable of its kind, putting the power of group communication at your fingertips in a small, stylish device. Collaborate beautifully anywhere you have a data connection - across the street or around the world. For discrete conversations, Onyx ...

Sounder

Sounder provides low-friction communication to high-value contacts.
Gesture-based voice communication, with patent-pending accessibility controls. Sounder takes the original promise of NexTel, and finally executes it on the smartphone. For consumer and business users. See http://www.engadget.com/2012/05/15/sounder-launches-we-go-hands-on-video/

MessageMe

Communication made simple.

Fetch It

A mobile advertising network & bidding exchange for geo-delivered rewards to tourists
Fetch It is a mobile technology platform utilizing a patent-pending geo-location trigger for delivering high-value, localized content (phase 1 - completed) along with rewards & incentives to 1 billion tourists and locals (phase 2 - in development). The app ...

Moojive

Simple location sharing for events (SM12)
Moojive is a mobile app that extends your Facebook event experience. It makes it easy to share your location for group events and saves you the hassle of calling or texting to find your friends when heading out without draining your battery. Think Highlight for ...

Jott

Online/Offline Texting
Jott lets teens text anytime, anywhere. Jott's mesh network messaging helps users chat with or without cell reception or wifi (yes, really!). Join a school network, set up private groups, and chat one-to-one. • Privacy features, such as disappearing chats and ...

Message Bus

Message delivery for the next generation
At Message Bus we believe that email is crucial to the way that companies talk to people. Email can empower products to grow, create meaningful connections, and help amazing customer experiences happen. We strive to make the conversation between companies and people ...

Yo

Simplest people-to-people 1-bit communication.
Zero characters communication is going to change how we communicate with our friends, family and even services we use. Context-based messaging is a new concept and Yo is the pioneer.

Glancee

Location-based social discovery
Glancee makes it fun and safe to meet people who share friends and interests with you. With your Facebook profile and our interest-based recommendation engine, we help you find people in your area that you don't know but would enjoy meeting. You can contact them ...

Camoji

Camoji makes animated GIFs with your iPhone camera.
Camoji makes animated GIFs with your iPhone camera. Just point and shoot to record a GIF, text it to friends, and post it to Camoji and other networks. Make your own memes and reaction gifs. Check out popular GIFs from the community and upvote your favorites.

Nexmo

Communication for every app
Nexmo offers SMS and Voice APIs through REST and SMPP. We offer unparalleled message and voice call deliverability at an optimum price point. Currently seven of the top ten messaging platforms rely on Nexmo to route SMS and Voice calls to over 200 countries ...

Clay.io

The platform for mobile web games
Clay.io is a platform for mobile web games. With over 4 million users to-date, our marketplace provides a fun experience for players and a great platform for developers to publish their games. Our early focus is on growing our audience through Kik, a messaging ...

Secret

Be curious
It's a curious world. Discover yours. Secret lets you see what's going on with your friends, co-workers, and people in your city or campus. • Secret posts come from friends and people in your community, but you won't know who. • Join conversations and give your ...

MailTime

The Email Messenger
Our last project Talkbox was a closed network (just like all other messaging apps - Slack, Whatsapp, etc) unable to connect with users outside of the the messenger. We wanted to build something different and open, so MailTime is a messaging service built on top ...

Charge

porting your conversations to the cloud
Charge is a cross-platform messaging experience that lets you send messages to anyone in your address book with a phone number. Log in on your iPhone, iPad, Android phone or tablet, and laptop all at the same time. Download here: https://charge.co/messenger Messages ...

Ansa

Ephemeral Messaging Designed for Control. Ansa.com
Ansa is a full featured messaging app designed for privacy and control. We enable people to communicate without leaving a permanent record behind.  With Ansa you can go “off the record” and have full conversations that automatically disappear from both people’s ...

awear

Next generation messaging for wearables
Our upcoming Apple Watch app Cufflink, is being called a top 20 app and "Slack for your personal life", by Business Insider :) Apple’s approach to smartwatch communication: * It’s broad network (receive from anyone) * It’s has limited NLP “smart replies” * It ...