APIs

DeployGate - Tools

Etsy - Entertainment

Bing Search API - Search

Reddit - Entertainment

Parse - Backend

Github - Tools

HNSearch API - Search

Google Drive - Storage

Stripe - Financial

Dropbox Sync API - Storage

IFTTT - Search

Pebble Watchface SDK - Entertainment

Spotify - Music

Google Mirror API - Tools

TradeKing - Financial

Tumblr - Blogging

Instagram - Social

YouTube - Entertainment

Coinbase - Financial

AngelList - Tools

Streak - Enterprise

Sincerely Ship - Photos

App.net - Entertainment

Paypal - Financial

Twilio SMS - Messaging

Google Maps API - Maps

Twitter - Entertainment

Evernote - Tools

Dropbox Core API - Storage