Hugo - Hugo is a general-purpose website framework for generating static web pages.
Writty - An open-source text editor to help you focus on what matters
Roam Research - A note-taking tool for networked thought
RemNote - All-in-One Tool For Thinking & Learning
Notebag - A keyboard-focused note-taking app that gets out of your way
Textmate - TextMate brings Apple's approach to operating systems into the world of text editors.