List of alternative and major app stores
appland
Proud Swede powering Entertainment on Mobiles across the World Built in Sweden. For the World.

AppBrain is a leading mobile ad network that offers a unique pay-per-install app promotion service specific to the Android market. The aim of AppBrain is to provide developers with a quick and easy way to expand the reach of their apps and grow and develop their business. Utilizing Cost-Per-Install (CPI) pricing, Appbrain only charges developers for actual installs not clicks or impressions. Budgets can be set for promotion services from $100, and developers can track their spending and number of installs in real-time for measurable results.
Learn more about Appbrain