Singapore, amid its fancy, gleaming and towering skyscrapers, can be a pretty budget-friendly destination full of exciting experiences and wonderful surprises that won’t cost you a centavo. From its vibrant ethnic neighborhoods to a breathtaking light show, Singapore boasts a plethora of freebies that promise to put you into a state of bliss. As a matter of fact, most of the top sights and best attractions in the “Lion City” can be enjoyed for everyone’s favorite price of zero pesos. Just recently, I was invited by Skyscanner in Singapore for a 2-day content hacking and travel blogging convention.  My trip was obviously a little short, and I had to spend…