Muzli - UI/UX and Design Inspiration Chrome Extension
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.
42matters Explorer - Explorer by 42matters is a research tool to visually explore databases of apps, publishers, audiences, SDKs, technologies, contacts and others.
QGIS - QGIS is a desktop geographic information system, or GIS.
Apache Jackrabbit - Apache Jackrabbit content repository is a fully conforming implementation of the content repository for Java technology API.
OpenStreetMap - OpenStreetMap is a map of the world, created by people like you and free to use under an open license.