NACC
NACC is a cross-platform application which gives you a timer like an interface that provides different modules for calculating the sobriety of the user.
7 Alternatives To NACC
Companion
Never walk home alone
Grid
Grid is software designed to assist professionals in creating quality software. The software features a number of essential features for dedicated coding specialists, each of which can prove invaluable in the long run.
Kwit
Kwit is a cross-platform application with the function and features to help you quit smoking.
QuitNow
QuitNow is a very different and unique type of app which allows you to help to quit the bad habits and adopt new ones.
Step
Step is an open-source two-dimensional physics simulation engine (KDE).
Time
An AI-powered time-tracking app
Tracker
Projects/Tracker - GNOME Wiki!