Open Source Software for macOS
openHAB
Empower your smart home with openHAB's vendor and technology agnostic automation software for your home. openHab's Home Automation Bus can be deployed on premis and connects to a wide variety of third-pary devices and services. In total, openHAB supports over 200 different technologies and thousands of devices. As openHAB is released as open-source software you are free to contribute to the project, and build extensions that suits your home and the third-party technologies you want to use.
Homebrew
Homebrew is a package manager designed and built for macOS. With Homebrew you can easily install software and libraries from your terminal. Homebrew installs the packages to to their own directory and then symlinks their files into /usr/local. Homebrew is loved by developers and DevOps and is a must have for anyone developing on their Mac.
JVM
The Java Virtual Machine or JVM for shot is an engine that provides runtime environment to run Java applications.
LLVM
LLVM is a compiler infrastructure project that contains a collection of modular and reusable compiler and toolchain technologies. LLVM stands for low level virtual machine yet the project has little to do with traditional virtual machines. LLVM is used to construct, optimize and produce intermediate and/or binary machine code. For example, programming languages like Crystal, Swift and Rust depend on the LLVM for compilation of code.
Lokl
With Lokl you can setup a local WordPress development environment for Mac, Win & Linux. Lokl is a free and open source and allows you to quickly spin up local WordPress environments from your command line tool.
Natron
Natron is a powerful Digital Compositor that can handle all of your 2D and 2.5D needs. Its robust OIIO file formats and OpenFX architecture is what make Natron the most flexible open source compositor for the visual effects community. Its interface and functionally are the same across all platforms such as MacOS, Linux and Windows. Natron has a powerful keying, roto/rotopaint, 2D tracking tools that are staple for all current film production project that requires visual effects.
DRS Office 365 Email Backup Tool
DRS Office 365 Email Backup is a remarkable Office 365 Backup and Restore tool that is highly recommended to take backup of entire mailbox items, public folders,s, and archive folders. The Office 365 Email backup software is capable of saving O365 mailboxes to multiple file formats and email clients. It supports all the MS Windows and Mac versions.
OpenSSL
OpenSSL is a robust, commercial-grade toolkit and general-purpose cryptography library for the Transport Layer Security (TLS) and Secure Sockets Layer (SSL) protocols. The library allows for secure communications over computer networks against eavesdropping. It is widely used for internet-based servers where the most common use-case is HTTPS for websites. OpenSSL is licensed under an Apache-style license is free to use for non-commercial and commercial projects alike.
Koala
Koala is a GUI application for Less, Sass, Compass and CoffeeScript compilation, to help web developers to use them more efficiently. Koala provides real-time compilation and listens to files and compile automatically when the file changes, without any user interaction. Koala is avalible for Mac, Linux and Windows.