Packagist is the main Composer repository. It aggregates public PHP packages installable with Composer.
PHP
23 4
PHP/Zend based Semantic Web API for Social Semantic Software
6 593 42
22 1
JavaScript
RDFauthor creates formular widgets out of RDFa-enhanced webpages.
8 620 19
Semantic data wiki as well as Linked Data publishing engine
Abandoned!
390 205