After tone-mapping the Times Square image above I used Topaz Adjust and Topaz De-noise to further enhance it.
This from Topaz Labs:
Happy Mother’s Day to all the Topaz Moms out there! We hope your weekend is special and to celebrate, we are offering a weekend only discount. ALL products, including the Topaz Bundle and Bundle Upgrades, are 30% off until 5/13/12. Just enter the coupon code “TopazMoms” when purchasing.