All of the time trackers featured in this roundup are console applications, using a command-line interface.
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15 Useful Free and Open Source DNS Clients
DNS is one of these things many take for granted that is critical to using the internet. Without DNS, the internet breaks.
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13 Best Free and Open Source Linux Business Intelligence Software
A business intelligence platform includes three layers: a database layer, a business intelligence layer, and an analytics/performance management layer. Here’s our roundup of the best business intelligence software.
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Best Free and Open Source Software: October 2025 Updates
October 2025 updates to the largest compilation of recommended free and open source software available for Linux.
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17 Best Free and Open Source Email Servers
Here’s our verdict on free and open source email servers. We recommend Exim, OpenSMTPD, mox, DBMail, WildDuck, and Stalwart.
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6 Best Free and Open Source Haskell Linter Tools
A linter is a tool used to analyze source code for potential errors, stylistic issues, and adherence to coding standards.
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20 Best Free and Open Source Audio Analyzers
This article examines audio analyzers. This type of software lets you visualize audio spectrum for real-time signals. Some of the programs also lets you analyze amplitude and phase spectrum as well.
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9 Best Free and Open Source Diary Software
This article identifies flexible and useful diary tools for the Linux desktop. Free and open source software only.
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28 Best Free and Open Source Linux GUI Time Tracking Software
Time tracking software is a type of computer software that records time spent on tasks. This category of software can enable users to run billing reports, and prepare invoices for clients.
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13 Best Free and Open Source QR Code Tools
A QR code (also known as a quick-response code) is a type of two-dimensional matrix barcode invented for labelling automobile parts.
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16 Best Free and Open Source Linux Serial Terminals
A serial terminal is software that allows communication with devices through a serial port, often used for debugging embedded systems.
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12 Best Free and Open Source Pixel Art Editors
Pixel art is a form of digital art drawn with graphical software where images are built using pixels as the only building block. We recommend the best free and open source pixel art editors.
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Eye Care: Best Free Linux Software to Look after your Eyes
Look after your eyes with this free and open source software.
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3 Best Free and Open Source Linux Graphical FTP Clients
FTP is one of many different file transfer protocols that are used. Here’s our verdict of the best graphical FTP clients.
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Best Free and Open Source Linux Content Control Software
Content control software, also commonly known as web filtering software, is software which is designed and optimised to determine what content can be viewed by the user. This software is particularly relevant to information supplied by a web browser.
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7 Best Free and Open Source Image Upscaling Tools
Image upscaling brings the power of AI upscaling to your fingertips, allowing you to turn low-resolution images into high-quality outputs.
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16 Best Free and Open Source Remote Desktop Clients
This article examines the best free and open source Linux remote desktop clients.
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9 Best Free and Open Source Terminal-Based Flashcard Tools
This roundup focuses on the finest terminal-based flashcard tools.
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9 Useful Free and Open Source JavaScript Linter Tools
This article picks some useful tools to help you fix JavaScript code.
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16 Best Free and Open Source Linux Debuggers
Debugging is the process of removing bugs. We recommend our favorite debuggers.
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