Free Software for Linux
ScreenRec
With ScreenRec you can quickly record your screen and share it with co-workers or friends. On average, employees spends 11.2 hours sending emails and 7.8 hours in unproductive meetings every month. ScreenRec allow you and your team to communicate more effectivley with the use of screen recordings. ScreenRec provides a 100% free screen recorder, no watermarks on recording limites, screencast sharing and free private and secure cloud storage.
Seafile
Seafile is an open source file sync & share solution designed for high reliability, performance and productivity. Sync, share and collaborate across devices and teams. Seafile can be self-hosted, or provided as a managed and hosted solution. With Seafile, you can rest assured that your files are safe as all files are encrypted before syncing with the server, even system administrators have the capability to view your personal files.
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.
Apache Geode
Apache Geode is a mature, robust distributed in-memory data grid supporting caching and data computation. The software originally developed by GemStone Systems. Commercially available as GemFire. With Apache Geode you can provide low latency, high concurrency data management applications.
Brackets
Brackets is a modern, open sourc ecode editor that is lightweight, yet powerful. The editor features a blend of visual tools and a clean user interface packed with features like Live Preview, Quic Edit and Preprocessor Support. With Brackets you can design and develop for the using technologies like HTML, CSS and JavaScript.
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.
Garuda Linux
Garuda Linux is a free and open-source Arch-based Linux distribution. The mission of Garuda Linux is to provide a stable and easy to install version of Arch Linux. Garuda Linux supports the following desktop environments KDE, GNOME, Xfce, Cinnamon, MATE, LXQt-kwin, Deepin, Wayfire, BSPWM and i3wm and can easily be installed with the Calamares installer. On top of that, Garuda Linux provides GUI's for package management with Pamac, kernel and driver management with Garuda Settings Manager, GPU switching for Optimus laptops with Optimus Manager, manage common tasks with Garuda Assistant, and a GUI for installing curated gaming software called Garuda Gamer.
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.
Sia
Sia is a decentralized storage platform secured by blockchain technology. The Sia Storage Platform leverages underutilized hard drive capacity around the world to create a decentralized data storage marketplace that is more reliable and lower cost than traditional cloud storage providers. With Sia you can store files in the decentralized cloud without signup requirements, servers and trusted third-party providers. On average, Sia's decentralized cloud storage costs 90% less than incumbent cloud storage providers. Storing 1TB of files on Sia costs about $1-2 per month, compared with $23 on Amazon S3.