nomadlist.com is great for seeing which places are friendliest when it comes to being self-employed. Also numbeo gives you a good idea of prices in most countries.
As for Canary Islands, I saw you're from Zurich. I went to Gran Canaria because I found a 19.96 ticket from Zurich actually, so check out Vueling's offers!
thanks @borderedge! I will check out the offers! If you are coming to Switzerland, feel welcome to write me, ok? In the same time let s resteem us