Up until yesterday I had a perfectly working budget organizer site/app working with iGoogle.
Through PHP, using the following little line
file_get_conten
Still a very useful solution by QuestionerNo27. Since early 2015, however, Yahoo YQL apparently slightly changed the XML output of their api. 'Name' now no longer translates into a string like 'USD to EUR', but to 'USD/EUR' and should in the code above be referenced this way:
$toeur = array(
'usd' => $exchange['USD/EUR']
instead of
$toeur = array(
'usd' => $exchange['USD to EUR']
and in a similar fashion for other currency conversions.