The default Open and Save dialogs included by default in macOS don’t have too many customization options. Default Folder X is a small utility that can help you personalize the entire experience by adding new locations, Spotlight tags,

FilePane is a lightweight macOS productivity app that gives you instant access to essential file, image, and text tools—all from your Mac’s menu bar.

An easy to use application that will help you create list of files for any need. List all your photos, all your videos or all your files. If you need to create list of files this app is for you.

File Shelf Pro is a file index management tool, it can help you manage your files better.