If you are interested to by some plugins from de la Mancha. They offer a 70% discount on (i think) all products.
There are already over 100 participants signed up so you can now get the 70% discount automatically in the webshop
All you need to do is visit the de la Mancha plugins page and click “add to cart” for all the plugins you want to buy, either on the individual product page or from the webshop (which is loaded in your browser when you “add to cart” from the product page)
More info here: http://www.delamancha.co.uk/groupbuy.htm