Best Free and Open Source Software: April 2025 Updates

Here are the latest updates to our compilation of recommended software. This is probably our biggest monthly update.

Only free and open source software is eligible for inclusion. Open source software at its finest.

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The tables below show all of our software roundups published in April 2025.

April 2025CategoryArticle
ProductivityProductivityCollection Managers
StockmarketFinanceEconometrics
CraftingOtherMeme Generation Tools
Object Relational MappingCodingTest Automation Tools
Genome Browsers - Web BasedScienceSatellite Tools
Replacements for duUtilitiesReclaiming Disk Space (GUI Tools)
YouTube ToolsVideoMedia Players
Internet RadioAudioPodcast Tools (Terminal-Based)
Replacements for duUtilitiesDictionary Tools
Replacements for duUtilitiesReplacements for du
ProductivityProductivityTime Tracking (Graphical)
Genome Browsers - Web BasedSciencePlotting Tools
Replacements for duUtilitiesDiff Tools (Graphical)
System AdministrationSystem AdminRestic Wrappers
Programming BooksBooksPython Books
GraphicsScreen Capture (GUI)
Genome Browsers - Web BasedScienceData Science Notebook
Document ManagementDocumentsDocument Processors
Web BrowsersInternetFTP clients (CLI)
Document ManagementDocumentsPDF Tools
Web DeliveryWeb AppsIssue Tracking Systems
Internet RadioAudioSoftware-Defined Radio
Internet RadioAudioPodcast Tools (Graphical)
ProductivityProductivityClocks
Web BrowsersInternetRemote Desktop Clients
GamesGamesGame Engines (Part 3)
GraphicsScreen Capture (CLI)
Web BrowsersInternetMail Notification Tools
Genome Browsers - Web BasedSciencePeriodic Table Tools
Internet RadioAudioSynthesizers
System AdministrationSystem AdminLogfile Viewers
Document ManagementDocumentsBusiness Intelligence
Replacements for duUtilitiesMagnifying Tools
GraphicsCAD
ProductivityProductivityTime Trackers (CLI)
EducationEducationFlashcard Tools (Terminal-Based)
Document ManagementDocumentsNo-Code Database Tools
Document ManagementDocumentsSimple GUI Text Editors
Genome Browsers - Web BasedScienceElectronic Design Automation Tools
Vulnerability detectionSecurityCLI File Encryption Tools
Replacements for duUtilitiesShells
Document ManagementDocumentsMySQL Tools
EducationEducationGUI Flashcard
Web BrowsersInternetVirtualization Tools
Internet RadioAudioTerminal-Based Internet Radio Apps
GraphicsScreen Capture GUI Tools
Replacements for duUtilitiesFind and Delete Duplicate Files
YouTube ToolsVideoIPTV Players
Web BrowsersInternetNews Aggregators
Document ManagementDocumentsEmacs-Like Text Editors
YouTube ToolsVideoSubtitle Editors
GraphicsOCR Tools
Replacements for duUtilitiesReplacements for ls

For our entire collection, check out the categories below. This is the largest compilation of recommended software. The collection includes hundreds of articles, with comprehensive sections on internet, graphics, games, programming, science, office, utilities, and more. Almost all of the software is free and open source.

Document Management Systems
Documents - Explore our recommended software for businesses including office suites, databases, and business intelligence tools. There's also comprehensive coverage of text editors.
Web Browsers
Internet - A huge section looking at all the essential internet and networking software. Areas covered include as web browsers, email clients and servers, instant messaging, remote desktop, network servers, VoIP and more.
Education
Education - Linux makes a stable and reliable platform for educational purposes. There's software here perfectly crafted for students, teachers, and educational institutions.
Internet Radio
Audio - We cover everything audio related here such as music players, music servers, internet radio, synthesizers, scorewriters, Digital Audio Workstations, and audio editors.
YouTube Tools
Video - Another field where open source is particularly strong. We examine video players, editors, and converters. YouTube tools feature together with subtitle downloaders and editors.
Paint Palette
Graphics - Creative people will be in their element here. Explore great open source image viewers, camera tools, animation, HDR imaging, photo management, ray tracing, fractals, and much more.
System Administration
System Admin - The software featured here plays an essential role in the maintenance and operation of Linux computer systems and networks. Backup software is also explored in detail.
Docks
Desktop - Explore the best desktop environments, as well as extensions/widgets which extend GNOME and KDE, the gamut of window managers, application launchers, and docks.
Productivity
Productivity - Improve your workflow with sublime file managers, diary, e-book, collection managers, clocks, calendars, calculators, mind-mapping, note-taking, sticky notes, task managers, terminal emulators, and more.
Genome Browsers - Web Based
Science - Linux is the top choice for data scientists worldwide. Explore the finest software in the fields of Physics, Chemistry, Biology, Mathematics, Astronomy, and more.
Games
Games - Play great free and open source games spanning all the different types of games including first-person shooters, 2D shooters, educational, racing, simulation, and much more.
Vulnerability detection
Security - Security has always been a cornerstone of Linux but no operating system is totally secure. Look to harden your system with a firewall, use encryption, as well as monitoring networks, detect anti-malware, and more.
Replacements for du
Utilities - A kind of system software designed to help analyze, configure, optimize and maintain the computer. Review this section in conjunction with the System Admin section.
Object Relational Mapping
Coding - Linux provides everything a developer could want in the coding department. We feature the finest compilers, debuggers, CD/CI, IDEs, prototyping, object-relational mapping, web frameworks, and more.
Stockmarket
Finance - Explore a wide spectrum of financial software including personal finance, stock trading, investment analysis, accounting, stock market, economics, business solutions, and microfinance.
Web Delivery
Web Apps - Learn about the finest free and open source applications that are accessed via a web browser over a network. We also cover software that's reliant on a web browser to run.
Crafting
Other - There's something here if you're looking for help in tracing your ancestry, or help with handicraft. We also explore the lighter side of Linux with candy and humor. Raise a smile!
Programming Books
Books - Do you want to master a programming language? We cover all bases here. Learn C, C++, Java, Python, R, or whatever takes your fancy with awesome free books and tutorials.

Click the icons above to view each section.

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