An Australian site offering a wide selection of GMK keycap sets and other brands, often at significant discounts compared to market prices.
Oblotzky Industries
A German site specializing in GMK keycap sets, as well as sets from other manufacturers.
Other Shops to Check Out
ClickClack
An American site with a relatively small but curated selection of keycaps, switches, and keyboards, including up-to-date Group Buys.
HypeKeyboards
A Canadian site specializing in custom-made plates from various materials for specific keyboard models (from a fairly long but limited list).
Eloquentclicks
A Spanish site offering switches, keycaps, and various keyboards, including models manufactured by the company itself.
r/MechanicalKeyboards
The Reddit channel dedicated to mechanical keyboards. It features everything from community posts and intricate builds to Group Buy updates and giveaways from manufacturers.