Some recommended Mac OSX apps that I've discovered along the way while onboarding my new Macbook Pro:

Utilities

Open Source

1. Rectangle App - Move and resize windows in macOS using keyboard shortcuts or snap areas

Free

1. Scroll Reverser - Scroll Reverser is a free Mac app that reverses the direction of scrolling, with independent settings for trackpads and mice. (Including Magic Mouse.)
2. Alfred - Alfred is an award-winning app for macOS which boosts your efficiency with hotkeys, keywords, text expansion and more. Search your Mac and the web, and be more productive with custom actions to control your Mac.

Software

Database

Free / Paid

1. NoSQLBooster - NoSQLBooster is a cross-platform GUI tool for MongoDB

Password Management

Free

1. KeePassXC - Cross-Platform Password Manager

File Management

Free

1. FileZilla - FileZilla Client is a fast and reliable cross-platform FTP, FTPS and SFTP client with lots of useful features and an intuitive graphical user interface.
2. The Unarchiver - Open any archive (.zip, .7z, .rar, etc.)

VM

Free

1. UTM - UTM is a full featured system emulator and virtual machine host for iOS and macOS. It is based off of QEMU. In short, it allows you to run Windows, Linux, and more on your Mac, iPhone, and iPad. More information at https://getutm.app/ and https://mac.getutm.app/

Key Mapping

1. https://www.macinstruct.com/tutorials/how-to-switch-the-control-and-command-keys/
2. https://damieng.com/blog/2015/04/24/make-home-end-keys-behave-like-windows-on-mac-os-x/