The following are useful links to software that can be configured with your credentials to connect to AWS s3 buckets.
Free command line tool provided by Amazon
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CloudBerry - CloudBerry Explorer for Amazon S3 - (https://cloudberry-explorer-for-amazon-s3.en.softonic.com/)
There is a free version which can be upgrade to a Pro licensed version for ~US$60
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Beyond Compare Pro Edition - Scooter Software: Home of Beyond Compare - (https://www.scootersoftware.com/index.php)
Current licensed version is ~US$60
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