Keezy Drummer - Make a beat in seconds

InsightSquared - #1 for Salesforce.com Pipeline forecasting, profitability analysis, activity tracking: all the small business intelligence you need. Works using CRM data and automatic syncing.

Radium - Radium is a music editor with a new type of interface.

Aviso - Aviso provides predictive analytics software to help sales organizations optimize their performance and exceed revenue goals using machine learning algorithms and portfolio management techniques.

BlokDust - Join blocks together to build sounds with this web-based music making app.

Sidekick by Hubspot - Customer insight integrated with your email tools.