August 2026 updates to the largest compilation of recommended free and open source software available for Linux.
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syndicationd – terminal RSS and Atom feed reader
syndicationd is a terminal RSS and Atom feed reader with local storage, flexible filtering, feed management, and configurable key bindings.
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15 Best Free and Open Source Natural Language Processing Tools
Natural language processing (NLP) is a field of computer science, artificial intelligence, and computational linguistics concerned with the interactions between computers and human (natural) languages.
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OTree – terminal user interface for viewing structured data
OTree is a terminal user interface for viewing structured data as an interactive tree. It supports JSON, YAML, TOML and XML files.
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11 Useful Free and Open Source Virtualization Tools
A type 2 hypervisor, or hosted hypervisor, interacts with the underlying host machine hardware through the host machine’s operating system.
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Chatterbox – family of text-to-speech models
Chatterbox is a family of text-to-speech models from Resemble AI. It supports speech generation, voice cloning, and multilingual synthesis.
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Polyphone – powerful SoundFont editor
Polyphone is a graphical SoundFont editor for creating and editing sampled instruments with SF2, SF3, SFZ and sfArk support on Linux.
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23 Best Free and Open Source Terminal-Based News Aggregators
A news aggregator is software which collect news, weblog posts, and other information. We recommend the best terminal-based news aggregators.
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Botfather – cross-platform automation framework
Botfather is a cross-platform automation framework for scripting Android, desktop, and browser applications with JavaScript and image matching.
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postmarketOS – Alpine-based Linux distribution for mobile devices
postmarketOS is an Alpine Linux-based distribution bringing mainline Linux and multiple mobile interfaces to smartphones, tablets and other devices.
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KmPlot – mathematical function plotter
KmPlot is a mathematical function plotter that can draw graphs of functions together with their integrals and derivatives.
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19 Best Free and Open Source Linux Issue Tracking Systems
Issue tracking systems play an important role for any development project and collaborative venture whether open source or not.
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xfce4-screenshooter – take screenshots
xfce4-screenshooter is an application for taking screenshots.
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jql – query and process JSON data
jql is a command-line tool for querying and processing JSON data. It uses its own compact query language to select values and structures.
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Hyrise – in-memory database system
Hyrise is an in-memory database system designed as a flexible platform for research into relational data management.
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RisingOS – Debian-based Linux distribution with Xfce
RisingOS is a Debian 13-based desktop distribution with Xfce 4.20, custom system tools and a particular focus on Latin American users.
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Cherrypick – modern screen color picker
Cherrypick is a modern GTK4 color picker for sampling screen colours, previewing clipboard values, and copying RGB, HEX, HSL and CMYK codes.
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35 Best Free and Open Source Linux Shells
The shell is a program that takes commands from the keyboard and gives them to the operating system to perform. We recommend the finest free and open source shells.
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monobit – collection of tools for working with bitmap fonts
monobit is a free and open source toolkit for converting, modifying and working with bitmap fonts from the command line or Python.
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10 Best Free and Open Source Linux Personal Information Managers
A personal information manager (often known as a PIM tool) is a type of collaborative software that can help you manage your life.
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