EasyBCD - EasyBCD is NeoSmart Technologies multiple award-winning answer to tweaking Windows bootloader.
Next! Fitness - A.I. powered gym
GRUB - Multiboot boot loader
Focusmate - Distraction-free productivity via virtual coworking
Grub2Win - Safely dual boot Windows and Linux without touching the Windows MBR.
BodyGuide - The app that helps you self-solve aches, pain and tension