Now you can quickly view your DomainKeys, DKIM, and SPF validitay, and SpamAssassin score in one place.
View TLS certification history of websites
Scan service from Mozilla to analyze the security of web pages/sites
Cetral manage passwords for groups
Cloud affine security distribution
A atlernative SSL/TLS online test tool to check compliance with PCI-DSS
testssl.sh is a free command line tool which checks a server's service on any port for the support of TLS/SSL ciphers, protocols as well as recent cryptographic flaws and more.
bettercap is a complete, modular, portable and easily extensible MITM tool and framework