| Name | URL | Comments |
|---|
| Schema.org | http://schema.org | - sponsored by several bug companies
- project to generate free general-purpose vocabularies
- bad description of the ontology
|
| Dublin Core | http://dublincore.org/ | - schema for describing documents and web-resources (not their content)
- used by some OS/Linux projects
- http://purl.org/dc/terms
|
| FOAF (Friend of a Friend) | http://xmlns.com/foaf/spec/ | - schema for describing relations among persons
- widely used
|
| SIOC | http://rdfs.org/sioc/spec/ | - schema for describing online communities
- widely used
|
| DOAP | https://github.com/ewilderj/doap/wiki | - coolest name ever
- schema for describing software projects and their dependencies
- for data exchange between software directories
- for automatic configuration for resources such as shared CVS repositories or bug trackers
- assisting package maintainers who bundle software for distributors
|