My Daily Planner - Organize your day with pen & paper. Free printable template.
Caffeine for Windows - Prevent your computer from going to sleep
Amazing Marvin - Customizable personal productivity tool
Caffeine for Linux - Inspired by the Mac OS X version, Caffeine for Linux is a status bar application able to...
FocusList - Daily planner & focus timer based on timeboxing and pomodoro
KeepingYouAwake - A Caffeine clone for macOS Yosemite, El Capitan and Sierra (including Dark Mode).