Open Source Software

Gephi.org

Visualize and explore network data for free

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Gephi is a free, open-source platform to visualize and explore graphs and network data, making complex connections easy to see and understand.

Idangero.us

Discover free web frameworks and templates

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Explore open source tools and custom web development resources, including frameworks, templates, and plugins for building modern web projects.

Snort.social

Join decentralized social conversations instantly

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Snort is a fast, feature-rich decentralized social network client for Nostr, letting you connect and share openly without censorship or central control.

Mamedev.org

Preserve and emulate vintage games and systems

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MAMEdev.org preserves and documents vintage arcade games, computers, and consoles by offering open-source emulation software and detailed hardware info.

Exim.org

Flexible, open-source email server for Unix systems

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Exim is an open-source mail transfer agent for Unix systems, offering flexible email routing and advanced mail checking for secure internet email delivery.

Freeradius.org

Authenticate users across networks securely

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FreeRADIUS is a widely used open-source RADIUS server for user authentication, authorization, and accounting, trusted by ISPs and enterprises worldwide.

Haproxy.org

Distribute network traffic reliably and efficiently

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HAProxy is a reliable, high-performance load balancer and reverse proxy for TCP and HTTP applications, helping you manage and distribute network traffic easily.

Tcsh.org

Command-line shell with file completion

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TCSH is a command-line shell offering file name completion and command line editing, designed for users who want advanced control over their terminal.

Geany.org

Edit and manage code with a fast, lightweight IDE

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Geany is a lightweight, fast code editor and IDE for programmers. It supports 50+ languages, works on Windows, Linux, and macOS, and is easy to use.

Nlnetlabs.nl

Encrypt and speed up your DNS queries

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Unbound is a fast, privacy-focused DNS resolver that encrypts your DNS queries and supports modern internet security standards for safer browsing.

Cinqmarsmedia.com

Play award-winning educational indie games

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Cinq-Mars Media creates open-source educational indie games and software for learning, available on Steam and mobile as a non-profit organization.

Putty.org

Free SSH and telnet client for Windows

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Download PuTTY, a free and open source SSH and telnet client for Windows, offering secure remote connections and easy terminal access.

Lilypond.org

Create beautiful sheet music for free

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LilyPond is free software for creating high-quality sheet music, bringing the look of traditional music engraving to your computer printouts.

Phoenix.apache.org

Run fast SQL queries on Hadoop data

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Apache Phoenix lets you run fast SQL queries and manage data directly on Hadoop, making it easy to analyze and update big datasets in real time.

Castleproject.org

Build .NET apps with open-source frameworks

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Castle Project offers open-source tools and frameworks to help you build robust and flexible .NET applications for a variety of development needs.

Duckdb.org

Analyze data instantly with in-process SQL

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DuckDB is a fast, open source SQL database system for analyzing and transforming data directly on your device, with easy installation and rich features.

Povray.org

Create stunning 3D graphics for free

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POV-Ray is a free tool for creating high-quality 3D graphics and images, offering open-source code for those interested in custom modifications.

Ranchero.com

Read all your news in one place on Mac and iOS

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NetNewsWire is a free, open source RSS reader for Mac and iOS that helps you keep up with your favorite news and blogs in one place.

Opnsense.org

Secure your network with open source firewall tools

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OPNsense is an open source firewall and routing platform that helps you secure and manage your network with advanced protection and easy-to-use features.

Nutch.apache.org

Customize and scale your own web crawler

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Apache Nutch is an open-source web crawler that lets you collect, index, and manage web data at scale with customizable options for different needs.