IKO - Initial keyword offering - pre-sale of Keywords for life.

Robinhood - Free stock trading service.

Geckoboard - Get to know Geckoboard: Instant access to your most important metrics displayed on a real-time dashboard.

Scout Finance - Free finance app that's like having a Bloomberg in your pocket. Download:

Pickabox - Enhance your Wikipedia binges

Spark Mail - Spark helps you take your inbox under control. Instantly see what’s important and quickly clean up the rest. Spark for Teams allows you to create, discuss, and share email with your colleagues