Open-source

Comparison of open-source organizations

TraitApache Software FoundationOpen Source InitiativeFree Software Foundation
FocusProject-centered, meritocratic communitiesEducation and promotionIndividuals' rights to software
Free/Open Source DefinitionApache License 2.0Open Source DefinitionFree Software Definition
Supported LicensesApache LicensesOSI supported LicensesFSF Licensing Guide

Open-source resources

Deeper Knowledge on Open-Source

Apache Software Foundation (ASF)

Overview of the Apache Software Foundation (ASF)

Arduino

The open-source electronics platform for interactive projects and prototypes

Free Software Foundation (FSF)

Overview of the Free Software Foundation (FSF)

Open Source Initiative (OSI)

Overview of the Open Source Initiative (OSI)

Open-Source Knowledge Graph