Obsidian (at obsidian.md on the web) is a new, free app for helping you build a "second brain" - a place for your ideas to arrive, develop, and stay for the lon

Obsidian is an innovative app for working with ideas, striving to serve as your second brain. That's an ambitious goal and Obsidian is an ambitious app, which h

The Apple Pencil unlocks the full potential of the iPad as a digital note taking tool. This guide presents several techniques from experienced users who use the

"Building a second brain is getting things done for the digital age. It's a ... productivity method for consuming, synthesizing, and remembering the vast amount

Anki is a fantastic and reliable tool for helping you memorize facts. This book brings together tips from Expert Anki users who've tweaked and finessed their st