With CR1, and with - the SOA and BRMS tooling options are not displayed in the install tab of JBoss Central:

cat studio/jbdevstudio.ini
-vm
/usr/lib/jvm/java-1.6.0-openjdk-1.6.0.0.x86_64/jre/bin/java
-product
com.jboss.jbds.product.product
-showsplash
platform\:/base/plugins/com.jboss.jbds.product
--launcher.XXMaxPermSize
256m
--launcher.defaultAction
openFile
-vmargs
-Xms512m
-Xmx1024m
-Dosgi.bundles=reference:file:org.eclipse.equinox.simpleconfigurator_1.0.200.v20110815-1438.jar@1:start
-Djboss.discovery.directory.url=https://devstudio.jboss.com/updates/5.0/devstudio-directory.xml
-Dosgi.instance.area.default=@user.home/workspace

=====================

With the GA build, and this studio/jbdevstudio.ini - the SOA and BRMS tooling options are displayed in the install tab of JBoss Central:

-vm
/usr/lib/jvm/java-1.6.0-openjdk-1.6.0.0.x86_64/jre/bin/java
-product
com.jboss.jbds.product.product
-showsplash
platform\:/base/plugins/com.jboss.jbds.product
--launcher.XXMaxPermSize
256m
--launcher.defaultAction
openFile
-vmargs
-Xms512m
-Xmx1024m
-Djboss.discovery.directory.url=https://devstudio.jboss.com/updates/5.0/staging/devstudio-directory.xml
-Dosgi.instance.area.default=@user.home/workspace

See attached screenshots.