This plug-in really helps me a lot.
I also like to buy on AliExpress.com all worth a penny and much cheaper than you will find on the internet.
I suggest a good plugin-browser to view the history of changes in prices on AliExpress.com - is very helpful to determine the cheapest price from the seller, and to find this product in other sellers on the following link: https://goo.gl/u4lMcU
If you want return 18% off any purchase on AliExpress.com and other stores register on the link: https://goo.gl/7jb6Lr