Here you will find a curated list of helpful tools to do various things with your site. None of these are paid affiliate links, but simply tools I have either discovered or have been brought to my attention I feel might be helpful to you as well.
Canva allows for creating graphics online, with many options available for free. Canva does also offer paid packages which provide additional features.
Need to check to see if your web site's DNS changes have propagated? DNSMap provides an easy to use web interface to check for you. Just type in your site's URL and click Check DNS propagation.
A valuable tool for keyword research use data from Google. Great tool for finding out what people are looking for, especially if you create content designed to answer those questions people have. Best of all, it's free to use.
I Do Web Work is busy providing social media templates in SVG format, along with background images sized for each template, you can use free of charge.