BeeGFS (formerly FhGFS) is a parallel cluster file system, developed with a strong focus on performance and designed for very easy installation and management.

Ext2/3/4 Filesystem Utilities is described as 'E2fsprogs (sometimes called the e2fs programs) is a set of utilities for maintaining the ext2, ext3 and ext4 file systems' and is a filesystem utility in the os & utilities category. There are three alternatives to Ext2/3/4 Filesystem Utilities for Linux, Mac and Windows. The best Ext2/3/4 Filesystem Utilities alternative is BeeGFS, which is free. Other great apps like Ext2/3/4 Filesystem Utilities are Lustre and XtreemFS.
BeeGFS (formerly FhGFS) is a parallel cluster file system, developed with a strong focus on performance and designed for very easy installation and management.

XtreemFS is an object-based, distributed file system for wide area networks. The file system replicates objects for fault tolerance and caches metadata and data to improve performance over high-latency links. SSL and X.