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pyenv

Switch between multiple versions of Python easily. See also: asdf. More information: <https://github.com/pyenv/pyenv>.

mtr

Matt's Traceroute: combined traceroute and ping tool. More information: <https://www.bitwizard.nl/mtr/>.

viewnior

Simple and elegant image viewer. More information: <https://manned.org/viewnior>.

dd

Convert and copy a file. More information: <https://www.gnu.org/software/coreutils/dd>.

virtualenv

Create virtual isolated Python environments. More information: <https://virtualenv.pypa.io/>.

env

Show the environment or run a program in a modified environment. More information: <https://www.gnu.org/software/coreutils/env>.

duplicity

Creates incremental, compressed, encrypted and versioned backups. Can also upload the backups to a variety of backend services. More information: <http://duplicity.nongnu.org>.

mkfs.vfat

Creates an MS-DOS filesystem inside a partition. More information: <https://manned.org/mkfs.vfat>.