PARCERE SUBJECTIS ET DEBELLARE SUPERBOS
Our suggestions
A flexible, optimized and free image format
History, advantages and usage contexts of the PNG image format.
Our daily discussions
Archives of general (ptafflist) to free software (ptaffgnu) mailing list discussions by people near to ptaff.ca.
An advantageous alternative to proprietary audio formats
History, development and advantages of the Ogg Vorbis audio format.