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Graphs of sunrise/sunset and time of light for any place in the world.

Sunrise and sunset, all year long, anywhere

Graphs of sunrise/sunset and time of light for any place in the world.

 
Archives of general (ptafflist) to free software (ptaffgnu) mailing list discussions by people near to ptaff.ca.

Our daily discussions

Archives of general (ptafflist) to free software (ptaffgnu) mailing list discussions by people near to ptaff.ca.

 
Scoring tables, bidding system and memory cards for the game of bridge.

Thirteen cards and 635,013,559,600 possibilities

Scoring tables, bidding system and memory cards for the game of bridge.