In the first stage of getting to Singapore you will easily find out, that everything is much more expensive than u are used to from Malaysia, Indonesia, Thailand or Philippines. The reason is, that Singapore offers solution many companies need and seek in Asia.
Useful map:
To find a proper accommodation for a week or two, once you get there is:
Sleeping
www.booking.com (not all hotels are the way you are used to, look for recommendation + be carefull about the size of room)
www.airbnb.com (you may rent a whole flat, very useful)
www.facebook.com (try to get in touch with local people ... to rent flat once they are travelling ... bottom line I was able to get to was 35 SGD a night)
Very usefull
20 things to do for free in Singapore.....http://www.lonelyplanet.com/singapore/travel-tips-and-articles/77793
all discounts on food/travelling .... http://www.groupon.sg/
http://www.juzdeals.com/
Low cost airlines
Tiger airways .... www.tigerair.com/
AirAsia.... www.airasia.com/
Jet Star .... www.jetstar.com
Garuda Indonesia .... www.garuda-indonesia.com/
Scoot .... www.flyscoot.com/
IndiGo .... https://book.goindigo.in/
for more look on ...http://en.wikipedia.org/wiki/List_of_low-cost_airlines
To look on a business
NUS .... http://bschool.nus.edu/#
EU Singapore centre ... http://www.eucentre.sg/
To find investor
http://e27.co/24-singaporean-accelerators-incubators-know-20150128/
http://www.czechaccelerator.cz/realizovane-projekty