mozilla Build Mozilla's IRC client (default on) Build Mozilla's HTML editor component (default on) Build Mozilla's Mail client (default on) Build sroaming extension support (default on) Enable features for web developers (e.g. Venkman) Disable building of Mozilla's HTML editor component Disable building of Mozilla's IRC client Disable building Mozilla's mail client Disable x11-libs/pango during runtime sroaming extension support Fine-tune custom compiler optimizations Use the system-wide dev-db/sqlite installation with secure-delete enabled XForms is a standard to split up XHTML into XForms, instance data, and user interface