Releases on March 18th, 2021 and before

dockerhub
parity/polkadot on Docker Hub master-0.8.29-e7bb2996-a6563a5e
github
aws/aws-sdk-go-v2 on GitHub service/worklink/v1.1.3 service/wafv2/v1.2.0 service/transfer/v1.2.0 service/timestreamquery/v1.1.3 service/support/v1.1.3 service/sqs/v1.2.0 service/route53/v1.2.0 service/rds/v1.2.0 service/qldb/v1.1.3 service/lexmodelsv2/v1.0.0 service/iotthingsgraph/v1.1.3 service/iotfleethub/v1.2.0 service/iotanalytics/v1.1.3 service/honeycode/v1.1.3 service/glue/v1.2.0 service/ebs/v1.2.0 service/dynamodbstreams/v1.1.3 service/comprehendmedical/v1.1.3 service/comprehend/v1.2.0 service/cognitoidentityprovider/v1.2.0 service/cognitoidentity/v1.2.0 service/batch/v1.2.0 service/applicationdiscoveryservice/v1.1.3 service/amp/v1.0.0 service/acmpca/v1.2.0 service/workmailmessageflow/v1.2.0 service/waf/v1.1.3 service/timestreamwrite/v1.1.3 service/storagegateway/v1.1.3 service/signer/v1.2.0
Maybe you can find something interesting in this list