To be fair, shumway has not as many people as Gecko or other big Mozilla projects to do triage and things for the newcomers, the shumway team being minuscule and the project an ongoing effort.
If you want to contribute to a Mozilla project, but can't figure out how you can help, please come on irc (irc.mozilla.org), usually on #nameoftheproject (here #shumway), or in #introduction if you want something more generic.
If you want to contribute to a Mozilla project, but can't figure out how you can help, please come on irc (irc.mozilla.org), usually on #nameoftheproject (here #shumway), or in #introduction if you want something more generic.