Bareos is a cross-network Open Source backup solution
Node.js compression middleware
Effortless PostgreSQL backups with a user-friendly web interface
JavaScript image compressor
Open source self-hosted web archiving
Dinky makes files smaller
BTRFS based NAS and private cloud storage solution
Private, secure backups in the cloud.
File based version control system written in PHP
Automatically exclude development dependencies from Apple Time backups
blob archive and vcs tool similar to git, hg, git-annex or boar
Cloud storage class, open source software.