Jenkins

Jenkins is a leading Open Source automation server for Continuous Integration and Continuous Delivery.

Keila

Keila is an Open Source, user-friendly newsletter management platform that prioritizes privacy and offers flexible email creation tools.

Kestra

Kestra is a unified orchestration platform that simplifies business-critical workflows and governs them as code and from the UI.

Keycloak

Keycloak is an Open Source identity and access management (IAM) solution providing centralized authentication and authorization for applications and services.

Kimai

Kimai is an Open Source time-tracking and project management platform for teams of all sizes, offering self-hosted and SaaS options.

KNIME Analytics Platform

KNIME Analytics Platform is an Open Source data analytics platform offering a visual programming environment for building and deploying data science workflows.

Koha

Koha is a free and Open Source library management system providing a comprehensive, scalable, and customizable solution for libraries globally.

Kopano Groupware

Kopano Groupware is a digitally sovereign email and calendaring server solution offering robust features and seamless integration.

KrakenD

KrakenD is a high-performance API gateway enabling effortless microservices adoption and offering true linear scalability.

KVM

KVM (Kernel-based Virtual Machine) is an Open Source virtualization solution for Linux that allows users to run multiple virtual machines efficiently.

Lab&Co is an Open Source research management software that streamlines communication and improves the efficiency of research processes in universities and research institutions.

Laravel

Laravel is a web application framework with expressive, elegant syntax that simplifies development and enhances productivity.

Lazarus IDE

Lazarus is a free, Open Source, cross-platform RAD IDE for developing applications using Pascal.

LDAP Synchronization Connector Project

The LDAP Synchronization Connector (LSC) is an Open Source tool for synchronizing data between various sources and targets, including databases, LDAP directories, and files.

The lektor static file content management system

LemonLDAP::NG is a free, Open Source web single sign-on and access management solution providing full AAA protection.

Liberaforms

Liberaforms is an Open Source, user-friendly platform for creating and managing online forms, emphasizing security and customization.

Odoo is a comprehensive, Open Source ERP system offering integrated business applications for improved operational efficiency and scalability.

LibreNMS

LibreNMS is a free and Open Source network monitoring system offering comprehensive features and extensive device support.

LibreOffice

LibreOffice is a free and Open Source office suite offering a full range of productivity tools compatible with Microsoft Office.

LibreOffice Online is an Open Source, server-based collaborative office suite enabling visual editing of documents in a web browser, requiring integration with external systems for full functionality.

LibreTime is an Open Source radio automation and broadcast platform empowering users to easily manage their radio stations.

LibreTranslate

LibreTranslate is a freeand Open Source, self-hostable machine translation API.

LimeSurvey

LimeSurvey is a user-friendly, Open Source online survey tool for creating and deploying polls, questionnaires, and complex surveys.