#timezonedate
Pass in an offset in minutes and this module will return a function which you can call to get a Date which is the current Date/Time in that timezone.
Example
var timezoneDate = require( 'timezonedate' ),
gmt = timezoneDate( 0 ),
eastern = timezoneDate( 300 );
console.log( gmt() );
console.log( eastern() );