Supplemental documentation or sample code for open-source projects.
If you are looking for the contents of a specific "Goodies.7z" file you've encountered, you can extract it using the 7-Zip utility or other archivers like WinRAR . Goodies.7z
Brushes, fonts, or templates shared on platforms like VK (FONToMASS) . a "Goodies.7z" archive usually contains:
GFX (assets) | Графические материалы | FONToMASS - VK Goodies.7z
Based on common usage, a "Goodies.7z" archive usually contains: