Chrome //
Extensions 
Chrome
Web store
select chrome_id_no,plugin_tag_line,plugin_name,plugin_icon,sitemap_url,oldvsnew_comment from final_chrome_totaldata_sept2022 where MATCH(plugin_name) AGAINST('+much +mileage' IN Boolean MODE) order by users desc
Alaska Airlines Mileage Plan™ Shopping button
Activate Alaska Airlines Mileage Plan™ miles directly from 850+ store sites with one click and never miss out on miles again.
Mileage Calculator by wheretocredit.com
See the number of frequent flyer miles you could earn with Expedia, Orbitz, Travelocity, Hotwire, and more! (all unaffiliated)
Google Takeout Mileage & Timeline Exporter
This extension helps you siphoning through that massive amount of data and distills them to useful bits of information for you to…
Mileage & Timeline Spreadsheets : Taxes/IRS
Save your Google timeline location history to a CSV file.
2015 Mileage Display On United.Com
Displays redeemable mileage earned under the 2015 MileagePlus program.
Free Mileage &Timeline Spreadsheets:Taxes/IRS
Save Google timeline location history to a CSV file. Limited Free Version allows only ten days back.