Coolors (colour scheme generator)
Colorlib( website template)
Artboard studio(for making mockups)
Canva (for making posts/logo etc)
Undraw(for getting illustration)
Firebase (for database and auth)
JWT (for auth using nodejs)
Passport (for auth using nodejs)
GSAP (for easy animation in JS)
Figma (for creating designs)
Photopea (online photoshop)
Framer (A free prototyping tool for teams)
Nodemailer (for making auto mailing system using node)
HTML Documentation
CSS keyframe animation generator
How to use MongoDB and making API ( database in nodejs)
Flaticon
Tailwind (ready to use sections)