Self-hosted projects made with JVM

Apache Druid is a real-time analytics (OLAP) database delivering sub-second queries on streaming and batch data with high concurrency at scale.

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Imply+10

Desktop application that centralizes SSH, containers, VMs, Kubernetes and remote file management; integrates local CLI tools and syncs connection data via git.

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MobaXterm+6

GitBucket is a self-hosted Git web platform for managing Git repositories with issues, pull requests, wikis, Git LFS support, and a plugin system.

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GitHub+6

Open-source, modular billing and payments platform for subscriptions with real-time analytics, APIs, and plugin extensibility.

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Zuora+14

Open-source browser-based gateway enabling VNC, RDP, and SSH access to remote desktops without client software.

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Citrix DaaS+17

An open-source WebRTC SFU that routes media for scalable multiparty video conferencing; supports Colibri XMPP/REST control, DTLS/SRTP, and Prometheus metrics.

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LiveKit Cloud+17

OpenTripPlanner (OTP) is an open source multimodal routing engine that builds networks from GTFS and OpenStreetMap to produce itineraries and real-time transit trip plans...

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ArcGIS Online+2

Peergos is a peer-to-peer encrypted file storage and private social platform with fine-grained access control, capability links, and a web UI for secure sharing.

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Proton Drive+12

openHAB is a Java-based, modular open-source smart home platform providing a rules engine, extensible add-ons, multi-protocol device integration and mobile/web UIs.

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Samsung SmartThings+15

Apache OFBiz is a Java-based open-source ERP and e-commerce framework providing modular apps for accounting, CRM, order management, inventory and manufacturing, plus deve...

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Odoo+19

Self-hosted uptime and SSL monitoring with status pages, REST API, Prometheus/OpenTelemetry exporters, per-monitor notifications, and YAML config.

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UptimeRobot+16

Self-hosted uptime and SSL monitoring with status pages, REST API, Prometheus and OpenTelemetry exporters, per-monitor notifications, and YAML-based configuration.

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UptimeRobot+18

Feedback management and public roadmap platform for collecting, prioritizing and sharing customer requests; supports Docker, Helm/Kubernetes and multiple storage backends...

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Canny+6

Scalable, modular XMPP/Jabber server written in Java supporting TCP, BOSH, WebSockets, federation, components, HTTP API and push notifications.

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Skype+12

Self-hosted web application to record family transactions, compute internal debts, and reconcile cash flow with category-based statistics and user management.

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Splitwise+17

Scala-based web application for running live quizzes. Questions are configured via YAML; includes player answer page, quiz display, and master controls with multimedia su...

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Kahoot!+5

Open-source ECM for documents, web content, and team collaboration.

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Alfresco Content Services+9

Web-based source code management to host and manage Git, Mercurial and Subversion repositories with fine-grained auth, REST API, plugins and a configurable UI.

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GitHub+6

Keyboard-focused list editor for power users. Self-hosted Scala/Play web app with nested lists, tags, document switching, extensive shortcuts and Docker support.

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WorkFlowy+17

Antville is a high-performance, multi-tenant blog hosting system implemented in server-side JavaScript (Helma). It supports relational databases, RSS, comments, themes an...

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WordPress.com+9

OpenOlitor is a multilingual web administration platform for Community Supported Agriculture (CSA) and solidarity-based / subscription farming, providing member, subscrip...

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Local Line+10

Lightweight, self-hostable pastebin (Java backend + TypeScript frontend) with full-text search, expiry, adjustable visibility and client-side encryption.

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Pastebin+5