black hat

find security issues, verify vulnerability mitigations & manage security assessments with metasploit. get the world's best penetration testing software now.

stack overflow is the largest, most trusted online community for developers to learn, share​ ​their programming ​knowledge, and build their careers.

fresh hacks every day

github is where over 100 million developers shape the future of software, together. contribute to the open source community, manage your git repositories, review code like a pro, track bugs and features, power your ci/cd and devops workflows, and secure code before you commit it.

hackthissite.org is a free, safe and legal training ground for hackers to test and expand their ethical hacking skills with challenges, ctfs, and more.

a computer science portal for geeks. it contains well written, well thought and well explained computer science and programming articles, quizzes and practice/competitive programming/company interview questions.

come and visit our mega list of cybersecurity conferences. we have over 1k+ events at any given time in literally every infosec niche imaginable!

linphone is an open source sip client for hd voice/video calls, 1-to-1 and group instant messaging, conference calls etc. available for ios, android, windows, macos and gnu/linux.

darknet is your best source for the latest hacking tools, hacker news, cyber security best practices, ethical hacking & pen-testing.