Packages describing “s3” as local USE flag

Package“s3” Flag Description
app-backup/amandaSupport for backing up to the Amazon S3 system
app-backup/backup-managerSupport for backing up to the Amazon S3 system
app-backup/duplicitySupport for backing up to the Amazon S3 system
app-forensics/afflibEnable support for Amazon S3
dev-db/mariadbBuild the S3 storage engine
dev-util/sccacheEnable full Amazon S3 support
net-nds/nsscacheSupport for S3-based NSS sources
sci-libs/dmlc-coreSupport for the Amazon Simple Storage Service

All packages providing a “s3” USE flag (8)