Log4j

Contributions

Contributes to NetBeans IDE

Contributes to psi-probe as MALfunction84

Contributions

Contributes to Quartz Enterprise Job Scheduler as bayard

Contributes to Apache MyFaces as bayard

Contributes to OGNL

Contributions

Contributes to Groovy as aalmiray

Contributes to Grails

Contributes to Json-lib

Contributions

Contributes to MediaWiki as Asier Lostalé

Contributes to Openbravo

Contributes to barryvan's CSSMin as Asier Lostalé

Contributions

Contributes to eXist-db as Christofer Dutz

Contributes to PMD as Christofer Dutz

Contributes to CXF

Contributions

Contributes to Hudson

Contributes to PEAR

Contributes to Jenkins as jan_ruzicka

Contributions

Contributes to jBPM

Contributes to JBoss Drools

Contributes to Maven Plugins as ge0ffrey

Contributions

Contributes to Tiki Wiki CMS Groupware

Contributes to Openfire as guus

Contributes to Smack as guus

Contributions

Contributes to Amarok as Reigo Reinmets

Contributions

Contributes to Jetty: Java based HTTP/1.x, HTTP/2, Servlet, WebSocket Server

Contributes to dom4j: flexible XML framework for Java

Contributes to jaxen as jstrachan