How I’m a Productive Programmer With a Memory of a Fruit Fly

Dash is a $30 Mac app3 (also available as part of Setapp subscriptions!), there’s the free Windows and Linux version called Zeal. Dash can replace documentation that you already keep locally on your computer for faster and/or offline access without doing anything special. Just package it up into the necessary directory structure, add an empty index, and fill out simple metadata.