For full, incremental, compressed and encrypted backups or archives
Vifm is a curses file manager with Vim-like everything.
Zoomable user interface (ZUI) with file manager, file viewers and more
Zpaq compatible archiver for Win, Linux, Free/OpenBSD, Solaris, MacOS
Utility for testing CD/DVD quality and burning rate
Open Source Client/Server Network Backup System
Zipios is a C++ library for reading and writing 32bit Zip archives.
...a powerful, fast and reliable backup & sync tool.
Base64 encode (or decode) files of any type with this lightweight tool
Tool to unpack installers created by Inno Setup
Unified application-level Virtual File System