Canva - Canva is a graphic-design platform with a drag-and-drop interface to create print or visual content while providing templates, images, and fonts. Canva makes graphic design more straightforward and accessible regardless of skill level.
Website Grader - Grade your website's strengths and weaknesses in seconds.
PicMonkey - PicMonkey is a feature-rich online photo editor that works right in your browser; no downloads...
Checkbot - Checkbot will boost the SEO, speed and security of your site by checking you're following 50+ web best practices. Browser extension with free and paid plans.
Piktochart - Piktochart for Business Storytelling
PageSpeed Ninja - One-click page speed boost for WordPress