Free Software for macOS
TV-Browser
TV-Browser is an TV listings application that gets the daily TV program from the internet and shows it nativley in a neat user interface. The software runs on every system and platform with the Java runtime environment installed. With TV-Browser you can manage your TV listings your way, thanks to TV-Browser built in theming and plugin support.
HandBrake
HandBrake is a free and open-source video transcoder. With HandBrake you can convert video from nearly any format to a selection of modern, widely supported codecs. The software makes it easier to rip videos from a DVD to any data storage device. Allowing you to digitalize your movie collection and bring them with you into a new age.
GParted
GParted is a free and open source partition editor for graphically managing your disk partitions. With GParted you can resize, copy, and move partitions without data loss. The software enables you to grow and shrink your C: drive, create new space for operating systems and attempting data rescue from lost partitions on your hard drives.
Apache Gora
The open source framework Apache Gora provides an in-memory data model and persistence for big data. Apache Gora supports persisting to column stores, key value stores, document stores and RDBMSs, and analyzing the data with extensive Apache Hadoop MapReduce support. As data modeling in NoSQL data stores differ profoundly from their relational cousins, Apache Gora was created to fill the gap by giving the user an easy-to-use in-memory data model and persistence for big data framework with data store specific mappings and built in Apache Hadoop support.
IPython
IPython is a powerful, free and open-source interactive shell used for interactive computing. It's an alternative to the Python interpreter that provides improvements over its default counterpart. These improvements include syntax highlight, proper indentation, documentation, and much more. With iPython, you can use Jupyter notebooks to create reports that contain live code, charts, and more interesting things for data science and data visualisation.
Socket.io
Socket.IO is a free and open-source JavaScript library that can be used for building realtime web applications. The library consists of two parts, a server-side library for Node.js and a client-side library that runs in the browser.
NW.js
NW.js is a framwork for building desktop applications with HTML, CSS, and JavaScript. With NW.js you can call Node.js modules directly from DOM which enables you to write applications using technologies native to the browser.
LibrePCB
LibrePCB is a free and open-source EDA (Electronic Design Automation) software used to develop printed circuit boards. The software is available cross-platform and can be used natively on macOS, Linux and Windows. LibrePCB ships with a advanced control panel, a simple yet powerful schematic editor and board editor, and a library manager that makes it super easy to extend the functionallity of the core.