Drop (formerly Massdrop) offers many different mechanical keyboard, keycaps and accessories. They are constantly coming out with new designs, profiles, and occassionaly carry other keyboard brands at discounted rates.
Shop on AmazonThe Drop ALT is a compact 65% keyboard in a sleek design featuring an aluminum casing, hot-swapable PCB, RGB backlighting and underglow and much more.
The Drop CTRL is a hot-swappable TKL keyboard similar to the Drop ALT, hot-swapable PCB, RGB backlighting and underglow and much more.
The Drop ENTR is a super budget option TKL layout keyboard that has a great price at $99 for those that just want to get a keyboard and don't plan on customizing or modding it later. The switches are not hotswappable so once you choose an option you aren't able to change it.