Chet Callahan

Add multi-day stopovers to save on flights

A step-by-step guide to getting users, traffic and revenue

The minimal, modular organizer that cuts through the clutter

Responsive HTML email templates for startups

An app that shows if your food is a hotdog 🌭

Create beautiful, consistent typography, in the browser

A limitless presentation tool for designers

No-limits, do-what-you-want API for access to 200K+ HD pics.

New version of Opera, codenamed Reborn, now with messaging

History shouldn't have to repeat itself

Skype, made simple. Cross platform & shareable links.

Artistic wallpapers from Unsplash & hipster shapes

Autocorrect for drawing, by Google

Curated list of boilerplates to help you start your projects

💎 Beautiful avatars as a microservice

The best way to start an internet business

Landing page inspiration gallery

Sexy logos for your hot startup

A boilerplate for Node.js web applications.

Awesome buttons for awesome projects!

Create beautiful CSS animations in your browser

How to start a startup, by Y Combinator

Best products, apps, and inspirations for creatives.

Mix match material colors to see what works best 🎨

Record your browser actions for automated workflows 🔥

Create App Store images with new templates, devices + iPad📱🎉

The first common standard service agreement

Browse the career pages of Y Combinator companies

Free design briefs, source files and feedback to your inbox

Curated collection of the 400 best data visualization tools

Curated collection of 180 free fresh background gradients 🚀

The paper tablet for people who prefer paper.

Window manager for Mac

Free (do whatever you want) high-resolution photos.

An intelligent timeline of everything you did in a day.

Company culture decks aggregated all in one place

AI-powered logo maker

Subscription access to anything with Slack

A concept of tomorrow’s web browser you can play with today.

Unbiased reviews of startup tools from experienced founders

Ready-made animated gifs you can use in your prototypes

Fortnightly UI design briefs, straight to your inbox.

Stories and resources from the VR design team at Facebook.

Explains what is going on during your flight in real time.

Free stock photos now with colors, icons, mockups and more

Add multiple links to your Instagram bio

A curated directory of startup referral programs

The easiest way to build the app or bot of your dreams

Create a stunning one page website for your mobile app

Making your resume a piece of cake