Pixelmator ($39, one time) - for image editing ScreenFlow, ($129, one time) - for recording/editing videos Sublime Text ($59, one time in 2011) - have since m

Pixelmator ($39, one time) - for image editing ScreenFlow, ($129, one time) - for recording/editing videos Sublime Text ($59, one time in 2011) - have since moved on, but used for many years