MySQLTuner is a script written in Perl that will assist you with your MySQL configuration and make recommendations for increased performance and stability.

Nikto web server scanner

ExifTool meta information reader/writer

Client for PPP+TLS VPN tunnel services

Tool to manage using git as a deployment management tool

Official apt-mirror source.

Crypt::LE - Let's Encrypt / Buypass / ZeroSSL and other ACME-servers client and library in Perl for obtaining free SSL certificates (inc. generating RSA/ECC keys and CSRs). HTTP/DNS verification is…

Tools which enable you to get the full benefit of using the Cloudflare service.

Debian mirrors HTTP redirector