Youtube.
you could watch it at (watch movies online .tv)
You can watch it on 'watch-movie.net
I can Watch on Putlocker High-Rise Online for Free, You can watch and download in HD stream quality on Putlocker.mn
You can watch it on netflix :-)
mtv.com
E4 is readily available in Ireland, so you could watch Skins on a television that has E4 tuned in.
Youtube.
You can watch full episodes of skin season 3 on the E4website . www.e4.com/skins
You can watch it on youtube
You can watch it at http://slicemagazine.blogspot.com/search/label/skins links for season 1 2 and 3 are up on the page FOR ALL OF THEM GO TO THIS LINK ----http://www.youtube.com/user/Aumorium this will get you all of the episodes in season 3
There are many sites on the web for skins products two I found are www.gearandtraining.com/skins and www.chainreationcycles.com/skins. If you don't find what you want here, there are many others to choose from.
Project Free TV
Where to watch zixx online
Watch here Kites Online http://clicksports.tv/watch-kites-online-free/
Legally you cannot watch it online.
You can watch it online on :- BBC website.