Monkkee - Keep a private journal securely on the Internet – to provide a convenient user experience your...

Brain Games - Boost memory power with free brain games

Scrapbox - A new style of note-taking that lets you create, discuss, and learn together in one self-organizing space.

Dualnback.works - Dual N-back is a specific brain training exercise, that's been shown by research - it might improve fluid intelligence.

Idea Notebook - Idea Notebook is an app that allows you to keep track of your logs business ideas and track as well as organize them.

Pixelogic - Daily Picross - Nonogram logic game with 5000+ puzzles and a daily puzzle