SaaS 1000 - Free exportable list of the fastest growing SaaS companies
DevDojo - Dev tools and resources for building awesome stuff
Look at that SaaS - Inspiration and resources for SaaS founders
UXsniff - Track user behavior on your website and improve conversions with UXsniff: the user experience watchdog that looks out for you.
Pocket SaaS GlideApp - Quarterly earnings+SaaS metrics of public cloud companies
UX Recipe - Checklist to discover your next UX project tools/techniques