command-not-found.com

Compiles C programs according to the ISO C standard. More information: <https://manned.org/c99>.

View gzip and xz compressed files. More information: <https://manned.org/zless>.

The Netwide Assembler, a portable 80x86 assembler. More information: <https://nasm.us>.

Compiler for C, C++, and Objective-C source files. Can be used as a drop-in replacement for GCC. More information: <https://clang.llvm.org/docs/ClangCommandLineReference.html>.

envsubst

Substitutes environment variables with their value in shell format strings. Variables to be replaced should be in either ${var} or $var format. More information: <https://www.gnu.org/software/gettext/manual/html_node/envsubst-Invocation.html>.

pyflakes

Checks Python source code files for errors. More information: <https://pypi.org/project/pyflakes>.

scheme

MIT Scheme language interpreter and REPL (interactive shell). More information: <https://www.gnu.org/software/mit-scheme>.

lscpu

Displays information about the CPU architecture. More information: <https://manned.org/lscpu>.