IN CAUDA VENENUM
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.
To what country, but mostly what continent, corresponds each of the top-level domains?
Reference charts, divided by continent, for domain name suffixes.