Public transportation in Stockholm

>What do you think about the means of transportation in Stockholm ?
>Is the network of means of transportation well developed?

Relatively safe and extensive.

>What modes of transport are available?

Trains, trams, commuter trains, busses, bicycle, walking.

>Do you use them?

Have used them all.

>How much is a fare?

30 days Stockholm: 790 SEK
SMS ticket 1 zone: 36 SEK (Be sure to buy some other ticket form if you're visiting for a few days, it's will be around half as much.)

There are also tickets of other lengths and with other rebates depending on age/studies/inter-municipal travel/etc. http://sl.se/

>Are they relatively safe?

Yes, and generally the mood is very uptight. Just be aware of your surroundings at night.

>What is the mean of transportation you use the most in Stockholm?

Walking, biking or subway/underground.