xcp is a (partial) clone of the Unix cp command. It is not intended as a full replacement, but as a companion utility with some more user-friendly feedback and some optimisations that make sense under certain tasks (see below).
Zellij is a workspace aimed at developers, ops-oriented people and anyone who loves the terminal. At its core, it is a terminal multiplexer (similar to tmux and screen), but this is merely its infrastructure layer.
PyOxidizer is a utility for producing binaries that embed Python. The over-arching goal of PyOxidizer is to make complex packaging and distribution problems simple so application maintainers can focus on building applications instead of toiling with build systems and packaging tools.
Warp is a blazingly fast, Rust-based terminal that makes you and your team more productive at running, debugging, and deploying code and infrastructure.