Wingfit

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)) `CC-BY-SA-4.0` `Python/Docker`

Frappe HR

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)) `GPL-3.0` `Docker/Python/Nodejs`

MintHCM

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)) `AGPL-3.0` `PHP`

openHAB

Vendor and technology agnostic open source software for home automation. ([Source Code](https://github.com/openhab/openhab-core)) `EPL-2.0` `Java`

OpenRemote

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)) `AGPL-3.0` `Java`

SIP Irrigation Control

Open source software for sprinkler/irrigation control. ([Source Code](https://github.com/Dan-in-CA/SIP)) `GPL-3.0` `Python`

Thingsboard

Open-source IoT Platform - Device management, data collection, processing and visualization. ([Demo](https://demo.thingsboard.io/signup), [Source Code](https://github.com/thingsboard/thingsboard)) `Apache-2.0` `Java/Docker/K8S`

Part-DB

Inventory management system for your electronic components. ([Demo](https://demo.part-db.de/en/), [Source Code](https://github.com/Part-DB/Part-DB-server)) `AGPL-3.0` `Docker/PHP/Nodejs`

Spoolman

Keep track of your inventory of 3D-printer filament spools. `MIT` `Docker/Python`

Atomic Server

Knowledge graph database with documents (similar to Notion), tables, search, and a powerful linked data API. Lightweight, very fast and no runtime dependencies. ([Demo](https://atomicdata.dev/), [Source Code](https://github.com/ontola/atomic-server)) `MIT` `Docker/Rust`

ILIAS

Learning management system that can cope with anything you throw at it. ([Demo](https://demo.ilias.de), [Source Code](https://github.com/ILIAS-eLearning/ILIAS)) `GPL-3.0` `PHP`

LibreKB

Web-based knowledge base solution. A simple web app, it runs on pretty much any web server or hosting provider with PHP and MySQL. ([Source Code](https://github.com/michaelstaake/LibreKB/)) `GPL-3.0` `PHP`

Chamilo LMS

Create a virtual campus for the provision of online or semi-online training. ([Source Code](https://github.com/chamilo/chamilo-lms)) `GPL-3.0` `PHP`

Digiscreen

Interactive whiteboard/wallpaper for the classroom, in person or remotely (documentation in French). ([Demo](https://ladigitale.dev/digiscreen/), [Source Code](https://codeberg.org/ladigitale/digiscreen)) `AGPL-3.0` `Nodejs/PHP`

Digitools

A set of simple tools to accompany the animation of courses in person or remotely. (documentation in French). ([Demo](https://ladigitale.dev/digitools/), [Source Code](https://codeberg.org/ladigitale/digitools)) `AGPL-3.0` `PHP`

edX

The Open edX platform is open-source code that powers edX.org. ([Source Code](https://github.com/edx/)) `AGPL-3.0` `Python`

Gibbon

Flexible school management platform designed to make life better for teachers, students, parents and leaders. ([Source Code](https://github.com/GibbonEdu/core)) `GPL-3.0` `PHP`

Moodle

Learning and courses platform with one of the largest open source communities worldwide. ([Demo](https://moodle.org/demo/), [Source Code](https://git.moodle.org/gw)) `GPL-3.0` `PHP`

Open eClass

Open eClass is an advanced e-learning solution that can enhance the teaching and learning process. ([Demo](https://demo.openeclass.org/), [Source Code](https://github.com/gunet/openeclass)) `GPL-2.0` `PHP`

OpenOLAT

Learning management system for teaching, education, assessment and communication. ([Demo](https://learn.olat.com), [Source Code](https://github.com/OpenOLAT/OpenOLAT)) `Apache-2.0` `Java`

RELATE

Courseware package that includes features such as: flexible rules, statistics, multi-course support, class calendar. ([Source Code](https://github.com/inducer/relate)) `MIT` `Python`

Mainsail

Modern and responsive user interface for the Klipper 3D printer firmware. Control and monitor your printer from everywhere, from any device. ([Source Code](https://github.com/mainsail-crew/mainsail)) `GPL-3.0` `Docker/Python`

Octoprint

Snappy web interface for controlling consumer 3D printers. ([Source Code](https://github.com/OctoPrint/OctoPrint)) `AGPL-3.0` `Docker/Python`

Bicimon

Bike Speedometer as Progressive Web App. ([Demo](https://knrdl.github.io/bicimon/)) `MIT` `Javascript`

Bitcart

Cryptocurrencies payment processor and development platform. ([Demo](https://admin.bitcart.ai), [Source Code](https://github.com/bitcart/bitcart)) `MIT` `Docker/Python/Nodejs`

InvoicePlane

Manage quotes, invoices, payments and customers for your small business. ([Source Code](https://github.com/InvoicePlane/InvoicePlane)) `MIT` `PHP`

InvoiceShelf

Track expenses, payments & create professional invoices & estimates (fork of Crater). ([Source Code](https://github.com/InvoiceShelf/InvoiceShelf)) `AGPL-3.0` `PHP/Docker`

OctoBot

Cryptocurrency trading bot. ([Source Code](https://github.com/Drakkar-Software/OctoBot)) `GPL-3.0` `Python/Docker`

SolidInvoice

Open source invoicing and quote application. ([Source Code](https://github.com/SolidInvoice/SolidInvoice)) `MIT` `PHP`

WYGIWYH

Simple and powerful finance tracker. ([Demo](https://wygiwyh-demo.herculino.com/)) `AGPL-3.0` `Docker/Python`

Canary Tokens

Generates lightweight, embedded honeypot triggers called canary tokens for detecting unauthorized access. ([Source Code](https://github.com/thinkst/opencanary)) `BSD-3-Clause` `Docker/Python`

OneDev

All-In-One DevOps Platform. With Git Management, Issue Tracking, and CI/CD. Simple yet Powerful. ([Source Code](https://code.onedev.io/projects/160)) `MIT` `Java/Docker/K8S`

Pagure

Lightweight, powerful, and flexible git-centric forge with features laying the foundation for federated and decentralized development. ([Demo](https://pagure.io/)) `GPL-2.0` `Docker/Python/deb`

Dokuwiki

Easy to use, lightweight, standards-compliant wiki engine with a simple syntax allowing reading the data outside the wiki. All data is stored in plain text files, therefore no database is required. ([Source Code](https://github.com/dokuwiki/dokuwiki)) `GPL-2.0` `PHP`

Redmine

Flexible project management web application. ([Source Code](https://svn.redmine.org/redmine/)) `GPL-2.0` `Ruby`

Review Board

Extensible and friendly code review tool for projects and companies of all sizes. ([Demo](https://demo.reviewboard.org/), [Source Code](https://github.com/reviewboard/reviewboard)) `MIT` `Python/Docker`

rgit

Ultra-fast & lightweight cgit clone. `WTFPL` `Rust/Docker`

RhodeCode

Unify and simplify repository management for Git, Subversion, and Mercurial. ([Source Code](https://code.rhodecode.com/)) `AGPL-3.0` `Python`

Rukovoditel

Configurable open source project management, web-based application. ([Source Code](https://www.rukovoditel.net/download.php)) `GPL-2.0` `PHP`

SCM Manager

The easiest way to share and manage your Git, Mercurial and Subversion repositories over http. ([Source Code](https://github.com/scm-manager/scm-manager)) `BSD-3-Clause` `Java/deb/Docker/K8S`

Taiga

Agile Project Management Tool based on the Kanban and Scrum methods. ([Source Code](https://github.com/kaleidos-ventures)) `MPL-2.0` `Docker/Python/Nodejs`

Titra

Time-tracking solution for freelancers and small teams. ([Source Code](https://github.com/kromitgmbh/titra)) `GPL-3.0` `Javascript/Docker`

Trac

Trac is an enhanced wiki and issue tracking system for software development projects. `BSD-3-Clause` `Python/deb`

Traq

Project management and issue tracking system written in PHP. ([Source Code](https://github.com/nirix/traq)) `GPL-3.0` `PHP/Nodejs`

Tuleap

Tuleap is a libre suite to plan, track, code and collaborate on software projects. ([Source Code](https://tuleap.net/plugins/git/tuleap/tuleap/stable?p=tuleap%2Fstable.git&a=tree)) `GPL-2.0` `PHP`

ZenTao

An agile(scrum) project management system/tool. ([Source Code](https://github.com/easysoft/zentaopms)) `AGPL-3.0` `PHP`

Bencher

Suite of continuous benchmarking tools designed to catch performance regressions in CI. ([Source Code](https://github.com/bencherdev/bencher)) `MIT/Apache-2.0` `Rust`

Kanboard

Simple visual task board. ([Source Code](https://github.com/kanboard/kanboard)) `MIT` `PHP`