Y Combinator Startups (Summer 2013)

7 Cups of Tea Listeners

An emergency response device. Reimagined.

Apptimize is a powerful technology that allows you to push new ideas to a fraction of your users and quickly identify the optimal user experience. Our easy to use, native solution gives you the safety and speed to drive the change you want to see in your app.

Find the equipment you need and purchase it directly from the source.

BloomThat is the easiest way to order fresh flowers. We work with local florists to curate arrangements and deliver blooms within 90 minutes.#fastflowers

This is Butter Systems

On Casetext you can search a database of millions of judicial opinions and learn insights from the annotations of practicing attorneys, professors, and other experts.

CoreOS is Linux for massive server deployments. Powered by docker, systemd, and etcd.

Crowdery builds you a personalized marketplace of your top picks.

Real-time actionable insights dashboard. We collect all online conversation about your brands and prioritize the best using our proprietary DataRank.

Door Dash now delivers from Palo Alto and Mountain View. Get lunch and dinner delivered right to your doorstep with one easy click

EasyPost, the simple shipping API, was founded by Jarrett Streebin and Jon Calhoun and has received funding from SV Angel, Y Combinator, and others.

Real world context for your apps.

As we've built these plugins, we've learned that real-time collaboration requires more than sharing code. We wanted to share shells, so we built Flootty. We wanted to ship changes to a test server as we typed, so we built a headless diff-shipper. We wanted to voice chat and screen-share, so we added Google+ Hangouts to our web-based editor.

Guia de Restaurantes, Bares e Lojas do Rio de Janeiro

A new communications tool for today's mobile workforce. Instantly see who is doing what, when, and how. Make more informed decisions and experience better results.

Makers of unique iPhone cases

Are you ready to work together in harmony? To have a useful new tool that powers immediate responses, organizes your important conversations, and simplifies messages in a cleaner, smarter design? HUM is transforming the idea of the inbox to a place where conversations happen clearly and easily.

Life's busy-but children still need active engagement & attention. Many parents struggle to balance their time between their children and other tasks. Household chores, work, the thousand other big and little things that take you away from your kids: you just can't spend all your time with them.

Kivo lives within PowerPoint and gives you every previous version of a slide with the name of the creator and timestamp from when it was made. This works because Kivo syncs changes slide by slide, so you don't get the whole file again every time someone edits just one slide.

Try photography, easy and affordable.

I found this great piece at LE TOTE. Go to letote.com to access an unlimited closet for just $49 a month

Lob lets you seamlessly print and mail documents, postcards, photos, and more via a web API. Integrate easily into your web or mobile application today.