Qtravel.pl is a full-text search engine of vacation packages provided by Polish tour operators. The Qtravel API provides developer access to the site’s search tools and booking functionality. API features include the ability to filter and sort offers by various attributes, and full-text search of offer descriptions. The API supports HTTP GET calls and returns XML formatted responses.
An API for interesting facts about numbers. Provides trivia, math, date, and year facts about numbers. For example, "5 is the number of platonic solids", "42 is the number of little squares forming the left side trail of Microsoft's Windows 98 logo", "February 27th is the day in 1964 that the government of Italy asks for help to keep the Leaning Tower of Pisa from toppling over"