Tomcat - Tomcat
Apache - Apache
Hadoop - Hadoop
Ignite Apache - Ignite Apache
OpenStack - OpenStack
OpenStreetBrowser - OpenStreetBrowser
OSRM - OSRM
OpenStreetMap - OpenStreetMap,Опенстритмэпс
Osmuk - Osmuk
Apache Solr - Apache Solr
Lucene - Lucene
Open Atrium - Open Atrium,Опен атрум
OpenID - OpenID
OpenLeaks - OpenLeaks