Available on Windows

Review by chopsticks (2 months ago, using version 2.2)

chopsticks
Features:
Performance:
Interface:
Price:

Works solidly. Search ONE AT A TIME (rather than the default of searching site 1,2,3,4,5,6,etc sequentially... since the app may fail on any one particular site search).

Searching one site at a time seems to be a reasonable work-around.