Google Opinion Rewards - Answer quick surveys and earn Google Play credits with Google Opinion Rewards.
Mapbox - An open source mapping platform for custom designed maps. Our APIs and SDKs are the building blocks to integrate location into any mobile or web app.
Receipt Hog - A fun and rewarding way to turn everyday shopping receipts into cash.
QGIS - QGIS is a desktop geographic information system, or GIS.
CashPirate - Download CashPirate app for Android. ayeT-Studios' personalized beta-testing program that pays mobile phone users to download and install new apps. .
OpenStreetMap - OpenStreetMap is a map of the world, created by people like you and free to use under an open license.