
HackThisSite
Hack The Box
TryHackMe
VulnHub
PwnTillDawn Online Battlefield
PentesterLab
Cohackers
pwn.guide
SourceForge
GitHub
GitLab
BitBucket
openDesktop.org
Gitea
Launchpad.net
OSOR
HackThisSite
SourceForgeHack The Box - An online platform to test and advance your skills in penetration testing and cyber security.
GitHub - Originally founded as a project to simplify sharing code, GitHub has grown into an application used by over a million people to store over two million code repositories, making GitHub the largest code host in the world.
TryHackMe - TryHackMe is an online platform for learning and teaching cyber security, all through your browser.
GitLab - Create, review and deploy code together with GitLab open source git repo management software | GitLab
VulnHub - VulnHub provides materials allowing anyone to gain practical hands-on experience with digital security, computer applications and network administration tasks.
BitBucket - Bitbucket is a free code hosting site for Mercurial and Git. Manage your development with a hosted wiki, issue tracker and source code.