9menu - create a menu to run commands

9menu is a simple program that accepts a list of menu item and command pairs on the command line. It creates a window that consists of nothing but a menu. When a particular item is selected, the corresponding command is executed.
http://pwet.fr/man/linux/commandes/9menu

Convert data tables: Mr Data Converter

A javascript program that will take your csv tables and will output them in other formats: Python dictionaries, SQL, HTML, etc.
Available in git: https://github.com/shancarter/Mr-Data-Converter

Fine grain control for volume and brightness

MacOS offers a way to get a finer control on the steps of increase and decrease of volume and screen brightness, to access the fine grain mode, also press the keys shift+option when changing the sound or brightness level.