doubt wordpress plugin: which this sharebar?

[ctoveloz]

that this site:
http://www.escoladinheiro.com/2012/01/14/uprise40-plataforma-de-afiliados/

I liked the balloon effect and not found any plugin to this effect

 

[Mutikasa]

i don't see any balloon

 

[RT]

If you're asking for the scrolling social bar, it's this one: http://wordpress.org/extend/plugins/sharebar/screenshots/

 

[Deadmau5]

Do you mean this moving share bar?!