For those that believe in the power of collective intention, you might be intetrested in
www.childrenofthesun.org
There are "group meditations" around the globe usually on full and new moons.
Regardless of the desired intention that they state, love is love, and thus a very powerful frequency to bring in.
Of course, why not do it all the time?! :0)
so.... LOVE!
Laddy