Free Software for macOS
Apache OpenOffice
Apache OpenOffice is a free and open-source office suite that offers free applications for word processing, spreadsheet, presentations, graphics, and databases. It is one of the successor projects of OpenOffice.org and the designated successor of IBM Lotus Symphony. With Apache OpenOffice all data is stored in an open standard format allowing users to read and write files from all major office software.
Apple Photos
Apple Photos is an app native to the macOS and iOS eco system. The application comes pre-installed with all Macintosh computers, iPhones and iPads. With Apple Photos you can manage, store and browse all your photos in a neat application.
Nginx
A free and open-source web server created by created by Igor Sysoev in 2004. Nginx can be used as web server, reverse proxy, load balancer, mail proxy and HTTP cache. Today the project is managed by Nginx Inc and developed openly by the community, while an enterprise version of the software is also available under the name Nginx Plus.
Steam
Steam is where most gamers come to buy and play computer games. Steam is a video game digital distribution service by Valve. The software can be used to both buy and launch games, it also packs social features allowing you to make friends and play games with or against them. The Steam platform can also be used by game developers and publishers to launch and sell games to users of the platform.
Twine
Twine is an open source tool for telling interactive stories. With Twine, it simple to create interactive fiction that can be displayed as web pages. Each projects starts with a blank pages that binds itself and it can bind itself along an infinite number of spines extending in any direction. Twine runs nativley on macOS, Linux and Windows machines and on the web.
Graylog
Graylog is a open-source, leading centralized log management solution built to open standards for capturing, storing, and enabling real-time analysis of terabytes of machine data. We deliver a better user experience by making analysis ridiculously fast, efficient, cost-effective, and flexible.
Torque360
Torque is a cloud-based workflow management software, tailormade for the aftermarket auto-repairs and services industry. Torque helps garage owners focus on their core business activities while eradicating the hassle of using different tools for managing their shops, cutting out manual paperwork and eliminating guess-work on all fronts.
MacDown
MacDown is a free and open-source markdown editor for macOS. MacDown provides live preview, syntax highlighting and a minimalistic appearance for easy Markdown formatting. The editor is influenced by Mou, and I try to mimic much of its behaviour as much as possible both in UI and the logic. MacDown is loved and use by many thanks to its highly customisable Markdown rendering options, syntax highlighting in fenced code blocks, and sophisticated auto-completion.
Inkscape
A free and open-source vector graphics editor developed by macOS, Linux and Windows. Inkscape provides a rich set of features and is widely used for both artistic and technical illustrations such as cartoons, clip art, logos, typography, diagramming and flowcharting. With Inkscape you can work on Scalable Vector Graphics (SVG) with a modern and intuitive UI and UX loved by many in the open-source community.