Free Software for macOS
Bluefish Editor
The Bluefish Editor is a free and powerful editor that is used by programmers and web developers. Bluefish supports a handfull of programming and markup languages including HTML, XHTML, CSS, XML, PHP, C, C++, JavaScript, Java, Go, Vala, Ada, D, SQL, Perl, ColdFusion, JSP, Python and Ruby. The software is developed openly and is released for free under the GNU GPL license.
SQLiteStudio
SQLiteStudio is a SQLite database manager with an intuetive user interface. It provides a pretty-print code formatter, marks syntax errors. Allowing you to easily view, query and manage data in your SQLite database. SQLiteStudio is released as free and open source software under the GNU General Public License.
Concurrent Versions System
CVS (Concurrent Versions System) is a version control system, an important component of Source Configuration Management (SCM). Using it, you can record the history of sources files, and documents. It fills a similar role to the free software RCS, PRCS, and Aegis packages. CVS is a production quality system in wide use by organization around the world to organize and manage the creation of software projects. The system is useb by proprietary and free software projects alike.
OpenBazaar
OpenBazaar is a peer to peer marketplace that allow you to do online commerce without middle men. The decentralized application connects you with people directly over a peer to peer network. Allowing you to easily setup a store front and start accepting cryptocurrency for your goods and services. There are no fees involved in transactions with OpenBazaar and the platform support Bitcoin, Bitcoin Cash, Litecoin, and Zcash.
GNU Emacs
GNU Emacs is an extensible and customizable, free and open source text editor. It was created by GNU Project founder Richard Stallman and has been dubbed "the most powerful text editor available today". At the core of GNU Emacs is an interpreter for Emacs Lisp, a dialect of the Lisp programming language with extensions to support text editing. Which allows users to extend and customize GNU Emacs to their heart's content.
PSequel
PSequel provides a clean and simple interface for you to perform common PostgreSQL tasks quickly. PSequel PostgreSQL GUI tool specifically developed for macOS. While offical tools like pgAdmin are great and provide a wide range of features, they lack the simplicity of PSequel.
Parsec
Play, share, and connect to your gaming PC with Parsec's game streaming technology. Take your games with you, share them, and play on the go.
f.lux
f.lux is a cross-platform application that can be used to limit harmful blue light entering your eyes from devices. The application allows you to automatically adjust the display's color temperature according to your location and time of day. With f.lux you can reduce eye strain during night-time use and limit of your sleeping pattern.
DOSBox
DOSBox is a free and open-source emulator of an Intel x86 personal computer designed for the purpose of running software created for disk operating systems on IBM PC compatibles, primarily DOS video games.