A free VPN recommendation site.
A site that shares free airports
Low-cost airports with multiple country-area nodes
Free airport
English (UK) 
Chinese (China) 
English (United States) 
Chinese (Taiwan) 
Arabic 
German 
French 
Spanish 
Japanese 
Italian 
Myanmar 
Vietnamese 
Chinese (Hong Kong) 
Portuguese 
Afrikaans 
Amharic 
Russian