Hologram - Frontend Development and Design
Dr. Link Check - Broken link checker with malware and parked domain detection
CleanMyMac X - Clean, protect and speed up your Mac
BrokenLinkCheck - Free Broken Link Checker / Online Dead Link Checking Tool - find bad hyperlinks
ScreenPlay - Open-source and cross-platform Wallpaper, Widgets and AppDrawer app.
LinkChecker - LinkChecker is a free, GPL licensed website validator.