gst-plugins-good Elements

autoaudiosink - Wrapper audio sink for automatically detected audio sink
autovideosink - Wrapper video sink for automatically detected video sink
cairotimeoverlay - Overlays the time on a video stream
flacdec - Decodes FLAC lossless audio streams
goom - Takes frames of data and outputs video frames using the GOOM filter
level - RMS/Peak/Decaying Peak Level messager for audio/raw