The PDF file format is one of the most common file formats in use today. This article recommends the best open source PDF viewers.
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Tag: open source
16 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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9 Best Free and Open Source Linux Web Caches
Web caches have become a vital mechanism for optimizing the amount of data that is delivered in a given period of time. Good web caches also help to minimise latency, serving pages as quickly as possible.
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13 Best Free and Open Source GUI Electronic Circuit Simulators
Electronic circuit simulation uses mathematical models to replicate the behavior of an actual electronic device or circuit. We feature the best GUI tools.
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4 Best Free and Open Source Native XML Databases for Big Data
Big Data is an all-inclusive term that refers to data sets so large and complex that they need to be processed by specially designed hardware and software tools.
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13 Best Free and Open Source Scorewriters – Compose, arrange, print, and publish music
A scorewriter is software used with a computer for creating, editing and printing sheet music. We recommend free and open source software.
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9 Best Free and Open Source Linux Network Authentication Servers
Remote Authentication Dial In User Service (RADIUS) is a networking protocol that offers centralized connection authentication, authorization, and accounting management for various types of network access.
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11 Best Free and Open Source Python Integrated Development Environments
A good IDE tries to accurately predict what the developer is seeking to do without getting in the way.
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11 Best Free and Open Source Linux Geometry Software
Typically geometry software covers a wide range of application areas, including pure Euclidean and non-Euclidean geometry, computer-aided design, and computational kinematics.
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21 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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23 Best Free and Open Source Linux Debuggers
Debugging is the process of removing bugs. We recommend our favorite debuggers.
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Best Free and Open Source Software: October 2026 Updates
October 2026 updates to the largest compilation of recommended free and open source software available for Linux.
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8 Best Free and Open Source Type 1 Hypervisors
This article identifies the finest open source Type 1 hypervisors that are available to download.
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6 Best Free and Open Source Office Suites
An office suite is a collection of productivity software usually containing a word processor, spreadsheet and a presentation program.
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7 Best Free and Open Source Python Shells
There are some excellent alternative Python shells that extend on the basic shell. They each offer a good interactive Python experience.
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9 Best Free and Open Source Functions-as-a-Service
Functions-as-a-Service (FaaS) platforms for deploying, running and scaling serverless workloads on Linux.
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22 Best Free and Open Source Linux GUI Password Managers
A password manager is a utility which helps users store and retrieve passwords and other data. We make our open source recommendations.
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6 Best Free and Open Source CardDAV Servers
CardDAV (“Card Distributed Authoring and Versioning”) is a standardized address book client/server protocol.
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12 Best Free and Open Source Stock Market Investment Tools
We focus on the best free and open source software that help you make better stock market investment decisions.
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27 Best Free and Open Source Console Linux File Managers
We recommend the finest free and open source console-based file managers for Linux and other operating systems.
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