Massive discounts await you at http://www.gog.com/ my fellow thrift-seekers!

As usual, daily discounts and bundles abound.

This year, if you spend enough money to reach different tiers, you can get some free games as well!

SimCity 2000 - free for everyone who spends at least $1.
S.T.A.L.K.E.R.: Clear Sky - free for everyone who spends at least $20.
Xenonauts - free for everyone who spends at least $50.

GOG's announcement post: http://www.gog.com/news/the_2015_drmfree_summer_sale_starts_today