Extensity (enable/disable chrome extensions) - https://chrome.google.com/webstore/detail/extensity/jjmflmam...
Batch Fatkun (great image downloader) - https://chrome.google.com/webstore/detail/fatkun-batch-downl...
[!!!] Kiwi amazon price compare (compares prices between multiple Amazon websites) - https://chrome.google.com/webstore/detail/kiwi-amazon-price-...