July 2026 updates to the largest compilation of recommended free and open source software available for Linux.
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Author: Steve Emms
PBRenamer – graphical batch file renaming utility
PBRenamer is a graphical batch file renaming utility built with Python and Qt 6. It offers live previews, flexible pattern matching, and more
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8 Best Free and Open Source Linux Soundboards
A soundboard is a useful tool that showcases various sound clips—think effects, jingles, voice snippets, and music—arranged in a grid layout for easy access.
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Overitall – terminal UI for process and log management
Overitall is a terminal user interface for managing multiple processes and viewing their logs from a single interactive display.
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linecast – terminal weather, radar, solar and tide visualisations
linecast is a terminal-based suite for viewing weather conditions, precipitation radar, solar information and tide predictions.
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Keep – AIOps and alert management platform
Keep is an AIOps and alert management platform that consolidates alerts and incidents from monitoring and observability tools.
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Sutil – web application framework
Sutil is a web application framework for building browser-based user interfaces with F# and Fable.
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SimpleImageViewer – high-performance image viewer
SimpleImageViewer is a high-performance image viewer designed for rapidly browsing large photo and image collections.
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Autokit – drum machine plugin and standalone app
Autokit is a sample-based drum machine that runs as a standalone application or as a VST3 and CLAP plugin.
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OneUptime – self-hosted observability and incident management platform
OneUptime is a self-hosted observability and incident management platform.
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Saltcorn – no-code application development platform
Saltcorn is an extensible no-code platform for building web and mobile database applications.
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Overmind – process manager for Procfile-based applications
Overmind uses tmux to run multiple application processes in a single terminal while retaining access to each process individually.
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LibreBooking – self-hosted resource reservation system
LibreBooking is a web-based resource scheduling and reservation system. It helps organisations manage bookings for rooms, equipment.
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27 Best Free and Open Source PHP Web Content Management Systems
Manage a website with these free and open source PHP-based web content management systems.
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Oxpecker – full-stack F# web framework
Oxpecker is a full-stack F# web framework. It provides an idiomatic functional interface to ASP.NET Core Endpoint routing.
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9 Best Free and Open Source Tools to Search the Filesystem
Desktop search is a software application which searches the contents of computer files, rather than searching the internet.
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cls – terminal-based soundboard
cls is a terminal-based soundboard that combines file management with command-driven audio playback.
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spectatui – manage projects built with GitHub Spec-Kit
Spectatui is a terminal dashboard for managing projects built with GitHub Spec-Kit. It provides a central interface for tracking features
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CImg – lightweight C++ toolkit
CImg is a lightweight C++ toolkit for developing image-processing applications.
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WBCE CMS – user-friendly content management system
WBCE CMS is a user-friendly content management system designed for creating and maintaining websites.
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