An ultimate archive of exploits and vulnerable software. A great resource for penetration testers, vulnerability researchers, and security addicts alike. Our aim is to collect exploits from submittals and mailing lists and concentrate them in one, easy to navigate database.vulnhub.com - gain practical 'hands-on' experience in digital security
This project has appeared as an attempt to index, summarize and to catalog links to software security related stuff. You can treat this project as one big, centralized bookmark.OWASP SecLists Project
SecLists is a collection of multiple types of lists used during security assessments. List types include usernames, passwords, URLs, sensitive data grep strings, fuzzing payloads, and many more.Internet Engineering Task Force Tools
Note: The DNS section is excellent.