Software

Collaborative Platform for team collaboration: file,threads,notes,agenda,etc

Email, calendar, collaboration server with Web interface and lots of integrations. ([Source Code](https://github.com/zimbra))

Fitness tracking service designed to give users full control over their data and hosting environment. ([Source Code](https://github.com/endurain-project/endurain))

Simple workout/activity tracker. ([Source Code](https://github.com/SamR1/FitTrackee))

Electronic health records and medical practice management solution. ([Demo](https://www.open-emr.org/demo/), [Source Code](https://github.com/openemr/openemr))

Web-based personal workout, fitness and weight logger/tracker. It can also be used as a simple gym management utility and offers a full REST API as well. ([Demo](https://wger.de/en/dashboard), [Source Code](https://github.com/wger-project/wger))

Minimalist fitness app to plan your workouts, track your personal records and leverage smartwatch data. ([Demo](https://wingfit.fr/home), [Source Code](https://github.com/itskovacs/wingfit))

User management system for websites of organizations and groups. The system has a flexible role model so that it’s possible to reflect the structure and permissions of your organization. ([Demo](https://www.admidio.org/demo/), [Source Code](https://github.com/Admidio/admidio))

Complete HRMS solution with over 13 different modules right from employee management, onboarding, leaves, to payroll, taxation, and more. ([Source Code](https://github.com/frappe/hrms))

Tool for Human Capital Management based on two popular, well-known business applications SugarCRM Community Edition and SuiteCRM. ([Source Code](https://github.com/minthcm/minthcm))

Home Automation System that lets you monitor and configure various devices like: Lights, Switches, various sensors/meters like Temperature, Rain, Wind, UV, Electra, Gas, Water and much more. ([Source Code](https://github.com/domoticz/domoticz), [Clients](https://github.com/domoticz/domoticz-android))

Scalable MQTT broker. Connect 100M+ IoT devices in one single cluster, move and process real-time IoT data with 1M msg/s throughput at 1ms latency. ([Demo](https://www.emqx.com/en/mqtt/public-mqtt5-broker), [Source Code](https://github.com/emqx/emqx))

Extensible Electric Vehicle Charge Controller and home energy management system. ([Source Code](https://github.com/evcc-io/evcc))

Automate common tasks in the household like switching lamps and heating. It can also be used to log events like temperature or power consumption. You can control it via web or smartphone frontends, telnet or TCP/IP directly. ([Source Code](https://svn.fhem.de/trac))

Deploy Node-RED applications in a reliable, scalable and secure manner. The FlowForge platform provides DevOps capabilities for Node-RED development teams. ([Source Code](https://github.com/FlowFuse/flowfuse))

A server to communicate with the FMD (Find My Device) Android app, to locate and control your devices. ([Source Code](https://gitlab.com/fmd-foss/fmd-server), [Clients](https://gitlab.com/fmd-foss/fmd-android))

Privacy-first home assistant. ([Source Code](https://github.com/GladysAssistant/Gladys))

Home automation platform. ([Demo](https://home-assistant.io/demo/), [Source Code](https://github.com/home-assistant/core))

Integration platform for the Internet of Things, focused on building automation, smart metering, ambient assisted living, process automation, visualization and data logging. ([Source Code](https://github.com/ioBroker/ioBroker))

Light Home Automation application that is fully extensible using Blockly, HTML or Lua. It includes extensions such as ConBee, Philips Hue or Z-Wave JS

Browser-based flow editor that helps you wiring hardware devices, APIs and online services to create IoT solutions. ([Source Code](https://github.com/node-red/node-red))

Vendor and technology agnostic open source software for home automation. ([Source Code](https://github.com/openhab/openhab-core))

IoT Asset management, Flow Rules and WHEN-THEN rules, Data visualization, Edge Gateway. ([Demo](https://demo.openremote.io/), [Source Code](https://github.com/openremote/openremote))

Open source software for sprinkler/irrigation control. ([Source Code](https://github.com/Dan-in-CA/SIP))