Jamespot

Jamespot is a modular, customizable, and secure cloud-based platform that enhances team collaboration and communication.

Jangouts is a self-hosted, Open Source video conferencing solution using WebRTC and Janus Gateway.

Janssen Project

An open source enterprise digital identity platform for CIAM or workforce

Janus WebRTC

Janus is a lightweight, general-purpose WebRTC server with a plugin architecture enabling flexible and scalable WebRTC applications.

JavaMelody is an Open Source monitoring tool for Java and Java EE applications providing detailed performance and error analysis.

JawgMaps

JawgMaps is an interactive mapping platform providing mapping, geocoding, routing, elevation data, and GIS solutions for websites and mobile apps.

Jenkins

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

JENTIS

JENTIS is the most powerful server-side tracking platform for unlocking total visibility into customer journeys, boosting marketing ROI, and gaining a competitive edge.

Jet-Stream

Jet-Stream is a unified media cloud platform providing a complete solution for professional live and on-demand streaming of video, radio, music, and webcasts.

Jitsi Meet

Jitsi Meet is a free, open-source video conferencing platform with encryption, no account required, and features like screen sharing and collaborative editing.

JOLIFISH EUROPE is a Strasbourg-based web development agency that creates simple digital solutions for complex business needs, specializing in websites, e-commerce, mobile apps, and AI integration.

Jotne Connect provides standards-based product data solutions for interoperability, digital twins, and lifecycle management across industries like aerospace, defense, and built environment.

jsDelivr

jsDelivr is a free, fast, and reliable CDN for Open Source projects, optimized for JavaScript and ESM delivery from npm and GitHub.

Junit

JUnit 5 is a modern, programmer-friendly testing framework for Java and the JVM, offering a modular architecture and support for various testing styles.

JupyterHub

JupyterHub is a multi-user server for Jupyter notebooks, enabling collaborative data science and education.

JupyterLab is an extensible computational environment for interactive and reproducible computing, offering a unified workspace for notebooks, code, data, and other resources.

K3s is a lightweight, certified Kubernetes distribution optimized for IoT and edge computing with a single binary under 70MB.

Kalray Cards

Kalray Cards are high-performance, programmable data-centric acceleration cards that significantly improve the compute, networking, and storage capabilities of cloud, edge, and embedded systems.

Kalray MPPA® Manycore provides high-performance, energy-efficient data acceleration cards for storage and compute applications using a massively parallel processor array architecture.

Kalray's MPPA® DPU processors are high-performance, energy-efficient, and fully programmable processors ideal for data-intensive applications.

Katalysen Ventures AB is a Stockholm-based investment firm that co-invests in turnaround opportunities, partnering with ventures to solve complex challenges and achieve value-realizing exits within 2–4 years.

kbin

The kbin project is a web application currently under development, as indicated by the default nginx configuration.

KDE e.V. is an international community that develops free and open-source software, including the Plasma desktop and a wide range of applications for diverse uses.

Keeper is an open-source calendar syncing tool that aggregates and anonymizes events from multiple calendars into a unified feed.