Now UI Kit - A beautiful Bootstrap 4 UI kit. Yours free.
GitPigeon - GitHub notifications delivered to your Mac
Epic Pxls - UI kits, icons, templates, mockups and more, free
Gitify - GitHub Notifications on your desktop.
Landing UI Kit - Handcrafted UI components for landing pages
Neat.run - Neat puts SaaS notifications in your menu bar. Streamline your code review and ship with ease. Preview, triage, and jump to issues in one click or keystroke.