Startup Toolkit - Interactive how-to guides to launch your startup
DevDojo - Dev tools and resources for building awesome stuff
Manager checklist - Cheatsheet of things every manager should do
UXsniff - Track user behavior on your website and improve conversions with UXsniff: the user experience watchdog that looks out for you.
Where To Post Your Product - A curated collection of 280+ websites to share your startup
UX Recipe - Checklist to discover your next UX project tools/techniques