valgrind
Wrapper for a set of expert tools for profiling, optimizing and debugging programs.Commonly used tools include memcheck, cachegrind, callgrind, massif, helgrind, and drd.
memcheck
cachegrind
callgrind
massif
helgrind
drd
vale
Extensible style checker that supports multiple markup formats, such as Markdown and AsciiDoc.
valac
Vala code compiler.
vala
Vala code runner.
vagrant
Manage lightweight, reproducible, and portable development environments.
uvicorn
Python ASGI HTTP Server, for asynchronous projects.
uuencode
Encode binary files into ASCII for transport via mediums that only support simple ASCII encoding.
uudecode
Decode files encoded by uuencode.
usql
Universal CLI interface for SQL databases.
users
Display a list of logged in users.See also: useradd, userdel, usermod.
useradd
userdel
usermod
upx
Compress or decompress executables.
uptime
Tell how long the system has been running and other information.
upt
Unified interface for managing packages across various operating systems, like Windows, many Linux distributions, macOS, FreeBSD and even Haiku.It requires the native OS package manager to be installed.See also: flatpak, brew, scoop, apt, dnf.
flatpak
brew
scoop
apt
dnf
updog
A replacement for Python's SimpleHTTPServer.It allows uploading and downloading via HTTP/S, can set ad hoc SSL certificates and use HTTP basic auth.
unzstd
This command is an alias of zstd --decompress.
zstd --decompress
unzip
Extract files/directories from Zip archives.See also: zip.
zip
unxz
This command is an alias of xz --decompress.
xz --decompress
unrar
Extract RAR archives.
unp
Extract any archive.Relevant extractors need to be installed, e.g. unrar for RAR.
unlzma
This command is an alias of xz --format=lzma --decompress.
xz --format=lzma --decompress