Affinity Photo $49 Similar to Photoshop
Affinity Design $49 Similar to Illustrator
Gimp open-source raster graphics editor – Similar to Photoshop
Sketch for Mac a tutorial $99 a proprietary vector graphics editor for Apple’s macOS
Sketch – Look at the CSS Attribute of feature to develop HTML and CSS.
Sketch Plugin – AutoPlugin-How to align center horizontally & vertically.
Squarespace – hosting?