Startup Toolkit - Interactive how-to guides to launch your startup
LoginPress - Customize and secure your boring WordPress login pages
Manager checklist - Cheatsheet of things every manager should do
Patchstack - Monitor all your WordPress sites for security vulnerabilities found by our community of ethical hackers.
Where To Post Your Product - A curated collection of 280+ websites to share your startup
Stack Overflow - Community-based Q&A part of the Stack Exchange platform.