Open Source OpenBSD File Compression Software

The Ultimate Archiver: zpaq fork with deduplication & versioning Forget pruning! Get forever storage of your files with thousands of versions. Far more efficient than Time Machine or ZFS snapshots - perfect for VM backups and permanent archiving, effortlessly handling TBs and millions of files. Optimized for cloud/NAS/USB with ultra-low bandwidth, military-grade encryption, and 1GB/s+ speeds on modern hardware. Why Choose zpaqfranz? ✓ Complete: Single/multi-file storage architecture ✓ Modern: SHA-2, SHA-3, BLAKE3, XXH3 and more ✓Paranoid: Antiransomware data verification with integrity checks ✓ Runs everywhere: TrueNAS, ARM-powered, even ESXi ✓ Lightning-fast: Multi-core processing + hardware acceleration ✓ Battle-tested: 15+ years of active development since 2009 Perfect for system administrators managing critical backups and anyone needing bulletproof archival solutions with enterprise-grade reliability. See it in action: https://github.com/fcorbelli/zpaqfranz

A resource-conscientious, flexible, modular, platform-independent, scalable and robust server based on ircd-ratbox.

this is simple backup client<=>server oriented system; you put the server on the machine you want to backup; and the client on the machine used for storage;