Packages with the reiserfs use flag

app-admin / testdisk : Checks and undeletes partitions + PhotoRec, signature based recovery tool

  • Include reiserfs reading ability

sys-block / gparted : Gnome Partition Editor

  • Include ReiserFS support (sys-fs/reiserfsprogs)

sys-boot / refind : The UEFI Boot Manager by Rod Smith

  • Builds the EFI binary reiserfs filesystem driver

sys-fs / btrfs-progs : Btrfs filesystem utilities

  • Enable reiserfs support in btrfs-convert tool.