Knowfox is a personal knowledge management system that is [open source](https://github.com/oschettler/kn...) and meant to be [self-hosted](https://github.com/oschettler/kn...). It provides hierarchy, outlining, tags, bidirectional relationships, markdown, search, images, easy journaling, sharing, static site generation, oauth2, and an API.
The Wio Terminal is a cute and powerful device for the internet of things. It has a screen and a fiveway joystick so it can host applications. With the PasswortVault open source software and a small SD card installed, it becomes a secure and user friendly password manager.