Single click game that's a little like the Twin Spin series. Swing yourself around, pivoting off both ends of a single line, and try to time your swing to land on the targets as you race to the bottom. But watch out! There's a Flow styled creepy crawly after you!!
Flow
http://www.thegameslist.com/game/333/Flow
The Twin Spin series:
Twin Spin
http://www.thegameslist.com/game/71/Twin_Spin
Twin Spin II
http://www.thegameslist.com/game/72/Twin_Spin_II
Twin Spin III
http://www.thegameslist.com/game/73/Twin_Spin_III