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Learn for free about math, art, computer programming, economics, physics, chemistry, biology, medicine, finance, history, and more. Khan Academy is a nonprofit with the mission of providing a free, world-class education for anyone, anywhere.

Balsamiq is the company behind Balsamiq Wireframes, the industry standard low-fidelity wireframing tool.

Ruby on Rails related news, tips and reviews.

Welcome to Swiftless Tutorials. We have been around on the internet for the better part of 10 years! We are slowly getting the site back up after it had

Uptake is the industrial analytics platform that delivers products to major industries to increase productivity, security, safety and reliability.

Ruby-based regular expression editor/tester

The 100 pushups training program. Strengthen and sculpt your arms, abs, chest and glutes by training to do 100 consecutive push-ups in six weeks.

The 960 Grid System is an effort to streamline web development workflow.

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Silobreaker helps security, business and intelligence professionals make sense of the overwhelming amount of data on the web.