Acunetix is an end-to-end web security scanner that offers a 360 view of an organization’s security. Allowing you to take control of the security of all you web applications, web services, and APIs to ensure long-term protection. Acunetix’s scanning engine is globally known and trusted for its unbeatable speed and precision.
Nessus is the world's most widely-deployed vulnerability scanner, trusted by more than 27,000 organizations worldwide to identify and fix security issues before they can be exploited. It's fast, easy to use, and provides comprehensive visibility into your network.
CodePlex is a Microsoft-hosted open source project hosting site. It provides a platform for developers to share and collaborate on code, manage and track work items, and access a wide range of tools to help build and maintain their projects.