Metalsmith - An extremely simple, pluggable static site generator.
Notepad++ - A free source code editor which supports several programming languages running under the MS Windows environment.
Nikola - Nikola is s static site generator tool written in Python.
Stretch Reminder - App that reminds you to stretch
GatsbyJS - Blazing-fast static site generator for React
Daily Yoga - 50+ yoga classes, 400+ workout poses, w/ HD video and music