10 Cool Security Tools Open-Sourced By The Internet's Biggest Innovators

As today's Internet giants break the barrier for speed and scale of development of systems, their teams are increasingly tasked with building home-brewed security systems that can help them develop and manage their systems securely without missing a beat. In the end, the entire security community is benefitting from a lot of these investments, as many of these firms make these tools available through open-source projects. Over the past few years, some very useful tools have come from the security and engineering teams at Facebook, Twitter, Google, Netflix, Etsy, and even AOL.