navi
An interactive cheatsheet tool for the command-line and application launchers.
TLDR
Browse through all available cheatsheets
$ navi
Browse the cheatsheet for navi itself
$ navi fn welcome
Print a command from the cheatsheet without executing it
$ navi --print
Output shell widget source code (It automatically detects your shell if possible, but can also be specified manually)
$ navi widget [shell]
Autoselect and execute the snippet that best matches a query
$ navi --query '[query]' --best-match