Free Software
Q4OS
A fast and friendly, desktop oriented operating system based on Debian Linux. Q4OS provides a set of dedicated utilities and specific optimizations, combined with a focus on getting a productive system easily. This makes it ideal for people who want to get a working environment tailored to individual needs and preferences. Q4OS is a also a good choice for virtual cloud environments due to its very low hardware.
Stacker
Check the top of the screen to. see what's next and its width. Some ladies wear fruit on their head. Who ate all the shapes? You stacked the lot!
CapRover
CapRover is an free and easy-to-use application deployment and server manager for NodeJS, Python, PHP, ASP.NET, Ruby, MySQL, MongoDB, Postgres, WordPress and more. With CapRover you can create your own PaaS (Platform-as-a-Service) similar to that of Heroku, and deploying it to your own cloud instance.
Qt
Qt includes everything you need to build cross-platform applications that run on various software and hardware platforms such as Linux, Windows, macOS, Android or embedded systems with little to no change in the underlying codebase. Qt is released open-source under the GNU Free Documentation License, and provides a commerical offering for enterprises.
Adminer
Adminer provides administrators, developers and website maintainers with a full-featured database management tool written in PHP. With Adminer you can to a database servers with username and password. List fields, indexes, foreign keys and triggers of table. Change name, engine, collation, auto_increment and comment of table. Alter name, type, collation, comment and default values of columns. Create, alter and drop indexes, foreign keys, select form view and call stored procedures and functions. The software is distributed under the Apache License which makes it free and open-source. Adminer supports a wide variety of relational and NoSQL databases including MySQL, MariaDB, PostgreSQL, SQLite, MS SQL, Oracle, Firebird, SimpleDB, Elasticsearch and MongoDB.
Python
An object-oriented, high-level, general-purpose programming language with an easy-to-learn syntax. Python was first released in 1991 by Guido van Rossum with a design philosophy that emphasises code readability. Today Python is one of the most widely used programming languages where it is used in everything from data science, machine learning and AI to modern web, mobile and desktop applications.
Sentora
Sentora is a free and open-source web hosting panel that builds on the solid foundation of ZPanel. Sentora can be used has an open source hosting control panel alternative for small to medium internet service providers. It provides the most common web hosting control panel features out of the box, while allow for extension with a an add-ons store and the capability to install third-party modules. The Sentora community provides a support forum where most questions can be answered and the team behind Sentora also provides a premium support service with faster response and resolution time.
Epiphany
Surf the web with a fast & lightweight web browser. Epiphany is a web browser built specifically for elementaryOS that lets you use modern websites and web apps while being lighter on battery life.
Opera Touch
Opera Touch is web browser that is made to be used on the go. It features an award-winning, fast web search interface and is the perfect companion for your Opera computer browser. The modern user interface of Opera Touch has been awarded the prestigious Red Dot Communication Design Award 2018. With Opera Touch you can keep your favorites and browser history in sync with your desktop-based opera browser. Allowing you to move from stationary to mobile in seconds.
CockroachDB
Cockroach is a distributed key/value datastore that allow you to build, scale and manage modern, data-intensive applications. The database delivers distributed SQL by combining the familiarity of relational data with limitless, elastic cloud scale and bulletproof resilience. Correct data is a must for mission-critical and even the most common applications. CockroachDB provides guaranteed ACID compliant transactions, allowing you to fully trust your data.