ULFS off-line data directory

Some important data is not provided in source packages and located on different Web-sites which can became unavailable in any time.

This directory is contain a small portion of this data.

Data Bases

• osinfo [ Source ]
• pciutils [ Source ]
• usbutils [ Source ]

SSL cerificates

• CAcert.org [ Source ]

Specifications

• Single Unix Specification v5 [ Source ]
• freedesktop.org [ Source #1 | Source #2 ]
• linuxfoundation.org [ Source ]

References

• Internet Protocols
  • RFCs [ Source ]
• Database-servers
  • MySQL/MariaDB [ Source #1 | Source #2 ]
  • PostgreSQL [ Source ]
• Programming languages
  • BASH [ Source ]
  • C (C99 standard) [ Source ]
  • C++ (cppreference.com) [ Source ]
  • PHP [ Source ]
  • Python [ Source ]
• Source Code Management
  • GIT [ Source ]
  • SVN (Subversion) [ Source ]
• 3D
  • Blender [ Source ]
• 2D
  • GIMP [ Source ]
• Office
  • Libre Office [ Source ]

Updated: January 2026