ColorUNO by Marky works just fine. Try searching the archive or get it from the author's website.. If you search the forum you'll also find a few enhancements that have been done since the author has not responded to bug reports and such..
<x-r00t-x> !uno
<ra1nb0w>
<ra1nb0w> UNO! v0.96.74.3 by Marky
<ra1nb0w> UNO! Join Now - You Have 30 Seconds
<x-r00t-x> join
<ra1nb0w> x-r00t-x joins UNO!
-ra1nb0w- Hand: Green 3 Yellow 8 Yellow 7 Blue 4 Green 7 Blue 3 WI LD
<ra1nb0w> ra1nb0w joins UNO!
<ra1nb0w> Welcome to UNO!
<ra1nb0w> 2 players this round x-r00t-x ra1nb0w
<ra1nb0w> x-r00t-x plays first - the top card is Red Reverse
-ra1nb0w- Hand: Green 3 Yellow 8 Yellow 7 Blue 4 Green 7 Blue 3 WI LD
<x-r00t-x> pl Yellow 7
-ra1nb0w- Sorry x-r00t-x - You don't have that card - draw or play another
<x-r00t-x> !pl Yellow 7
<x-r00t-x> !pl Green 3
<x-r00t-x> !pl Yellow 8
<x-r00t-x> pl Green 3
<x-r00t-x> pl Green 3
-ra1nb0w- Sorry x-r00t-x - You don't have that card - draw or play another
<x-r00t-x> pl Yellow 8
-ra1nb0w- Sorry x-r00t-x - You don't have that card - draw or play another
-ra1nb0w- Sorry x-r00t-x - You don't have that card - draw or play another
<x-r00t-x> pl Green 7
-ra1nb0w- Sorry x-r00t-x - You don't have that card - draw or play another
yeah. the scripts work fine every time i installed . but one error
-ra1nb0w- Sorry x-r00t-x - You don't have that card - draw or play another
this is the error what i was talking about. please help me.