Three On A Stick: Multiple speedlights on location.
Long Range Bounce Flash: In large rooms, you can bounce your flash over longer distances.
More Light Where You Need It: Using multiple speedlights as accents on location.
Light Where You Need It: Using multiple speedlights on location.
Snoots and Grids: PWAG lighting using speedlight grids.
When White Balance Matters: Using CTO gels for more accurate coloration.
Bounce Flash and the Inverse Square Law: An explanation of why bouncing is better.
High Value ISO, Low Power Fill: Using a little bit of light indoors.
Lighting Faces: Make sure that your subject's face is properly lit.
Shoot Through Umbrellas: Speedlights and Zumbrellas, a great combination!
Direct Flash From Above: Use a monopod to improve direct, off camera flash.