Free Software for macOS
Flutter
Flutter is an open-source UI software development kit created by Google. Flutter allows developers to write Android and iOS application in Dart. Flutter can be installed on any desktop computer and server that runs Linux, macOS or Windows. The SDK provide developers with a great developer experience with hot reload, that allows for quick iterations and a quick development workflow when building UI's, adding features and fixing bugs.
Gitea
Gitea is a free and open-source software package for hosting software development version control using Git The software is written in Go and is a community managed fork of Gogs, released under the MIT license. With Gitea you can host your very own software project collaboration platform that can handle bug tracking, wikis, code review and team communication.
Signal
Signal is a cross-platform encrypted messaging application that has a strong focus on privacy. The application is developed by Signal Messenger LLC and provides users with features like one-to-one and group messages, which can include files, voice notes, images and videos. The software is famous for being used by the whistleblower and privacy advocate Edward Snowden who once said "I use Signal every day, it is the most scalable encryption tool we have".
Blisk
Blisk developer focused web browser that provides teams and freelancers with a workspace to develop and test modern web applications faster. Blisk work spaces makes it extremely east to test your application for different screen sizes and devices, be it phone, tablet or desktop.
PhantomJS
PhantomJS is a headless web browser scriptable with JavaScript. PhantomJS utilize QtWebKit as the backend to offer fast and native support for various web standards: DOM handling, CSS selector, JSON, Canvas, and SVG. PhantomJS is most commonly used by developers to run browser-based unit tests in a headless system like a continuous integration environment.
PlayOnLinux
PlayOnLinux is an application which allows you to easily install and use numerous games and apps designed to run with Microsoft Windows. As few games are avalible for UNIX-like systems like macOS and Linux, PlayOnLinux playes an important role of allowing people to play games utilizing wine skins. A wrapper around Windows games and software that allow the game to be used on Linux and macOS.
balenaEtcher
With balenaEtcher people can create an installation media of your operating system by burning the image on a bootable flash drive. The software, that was previously known as Etcher, is developed by Balena and the open-source community and released free of charge under the Apache-2.0 License. balenaEtcher can be downloaded and used for following operating systems: macOS, Linux and Windows.
Kitty Terminal
Kitty is a fast, featureful, GPU based terminal emulator for macOS, Linux and Windows. The project is developed by kovidgoyal and released as free and open software under the GPL-3.0 License. The terminal achives maximal performance by offloading rendering to the GPU for lower system load and smooth scrolling, making it a good choice when compared to resource heavy elctron-based terminals. Kitty Terminal also supports modern features like graphics, unicode, true-color, OpenType ligatures, mouse protocol, hyperlinks, focus tracking, bracketed paste and several new terminal protocol extensions.
iCab
iCab is an alternative web browser for iOS and macOS with numerous useful features not found in other browsers. The browser provides advanced filtering which can block undesirable content, like ads and pop-up windows. In the Kiosk Mode, iCab will feature the browser in full screen, making it a perfect sulotion for consumption of web content in a public location, be it at an exhibitions, conference or in a hotel or restaurant. iCab also provides a sophisticated download manager that be used for files or whole web pages which can be downloaded to access offline at your convenience, without access to internet.
Arduino IDE
Audrion IDE is a code editor and integrated development environment for Audrio boards used by makers across the globe. The open-source Arduino IDE makes it easy to write code and upload it to any Arduino board. Audrion IDE provides an interface that features autocompletion, code navigation, and even a live debugger.