• apt
• https://sources.debian.org/doc/api/
• https://wiki.debian.org/SupportedArchitectures
• https://wiki.debian.org/PackageManagement
• https://wiki.debian.org/PackageManagement/Searching
• https://wiki.debian.org/Diaspora/Packaging/pbuilder
• https://snapshot.debian.org/
• https://manpages.debian.org/unstable/devscripts/uscan.1.en.html