Open Source

Browse 89 websites in this category • Page 2 of 5

Sites where Open Source is a core feature are shown first, marked with a Core badge.

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code.flickr.net favicon

Insights and open source tools from Flickr engineers

Explore Flickr's engineering blog for open source projects, technical insights, and updates from the team behind one of the web's largest photo platforms.

openvz.org favicon

Run multiple Linux containers on one server

OpenVZ lets you run multiple secure, isolated Linux containers on one server, boosting resource efficiency and preventing app conflicts.

gluu.org favicon

Open source tools for secure identity management

Gluu offers open source tools for secure identity and access management, letting you control authentication and authorization across your organization.

backdropcms.org favicon

Build modern websites with a free, open source CMS

Backdrop CMS is a free, open source platform for building modern websites easily and affordably, especially for those seeking a Drupal 7 alternative.

rethinkdb.com favicon

Get realtime updates with open-source database

RethinkDB is an open-source database that lets you build realtime web apps by pushing JSON updates to your apps as data changes.

bacula.org favicon

Open source backup for multiple platforms

Bacula offers open source software for managing backup, recovery, and verification of computer data across Linux, Windows, and Mac networks.

prestodb.io favicon

Query any data source with lightning-fast SQL

Presto is a free, open-source SQL query engine that lets you run fast, interactive data analytics across data lakes, databases, and lakehouses.

k9mail.app favicon

Effortlessly manage your email on mobile

K-9 Mail is a free, open source email client that helps you manage and organize large volumes of email with ease on your mobile device.

kb.isc.org favicon

Find answers for ISC open source software support

Access helpful articles, guides, and support resources for ISC's open source networking software in one easy-to-search knowledgebase.

znuny.org favicon

Open source service desk with long-term support

Znuny is an open source service desk platform offering long-term support, community resources, and professional services for managing IT service requests.

apps.fedoraproject.org favicon

Discover Fedora apps and open source projects

Browse and access a wide range of Fedora applications, with links to open source code and project details for developers and users.

spl.robocup.org favicon

Join the global robot soccer competition

Explore RoboCup Standard Platform League for news, events, team info, open source resources, and ways to join the global robot soccer competition.

palantir.github.io favicon

Discover open source tools for web development

Explore Palantir's open source projects, including tools and libraries for building interactive web charts and more, all freely available to developers.

jmac.sourceforge.net favicon

Decode and encode APE audio files in Java

JMAC lets you decode and encode Monkey's Audio (APE, APL, MAC) files using Java. Download open-source tools and get developer info for audio projects.

hexchat.github.io favicon

Chat on IRC networks for free across platforms

HexChat is a free, open-source IRC client for Windows and Unix systems, making it easy to chat in real time across different networks and platforms.

charcoaldesign.co.uk favicon

Explore Mac and iOS developer tools and resources

Charcoal Design offers software tools, open source projects, and articles for Mac and iOS developers, plus resources for web and UI design enthusiasts.

defold.com favicon

Build cross-platform games with one free engine

Defold is a free, open source game engine for creating high-performance games on desktop, mobile, console, and web platforms with no setup required.

projectfluent.org favicon

Create natural, flexible app translations easily

Project Fluent is an open-source platform for flexible, natural-sounding translations, helping you localize apps with expressive, adaptable language tools.

basex.org favicon

Efficiently store and query XML data

BaseX is a high-performance XML database and XQuery processor that helps you manage, store, and query XML data with user-friendly interfaces.

kermitproject.org favicon

Transfer files securely with open-source tools

Open-Source Kermit Project offers free, portable software for secure, scriptable file transfers across various platforms and networks.