Software

Easy to use CMS with powerful MVC framework underlying. ([Demo](https://demo.silverstripe.org/), [Source Code](https://github.com/silverstripe))

Publication system for the Internet aimed at collaborative work, multilingual environments, and simplicity of use for web authors. ([Source Code](https://git.spip.net/))

Headless CMS, based on MongoDB, CQRS and Event Sourcing. ([Demo](https://cloud.squidex.io), [Source Code](https://github.com/Squidex/squidex))

Headless CMS that lets developers build content APIs fast while giving content creators a friendly editing interface. ([Source Code](https://github.com/strapi/strapi))

Flexible, elegant and easy-to-use CMS. ([Demo](https://textpattern.co/demo), [Source Code](https://github.com/textpattern/textpattern))

Author-friendly flat-file-cms with a visual markdown editor based on vue.js. ([Source Code](https://github.com/typemill/typemill))

Powerful and advanced CMS with a large community. ([Source Code](https://github.com/TYPO3/typo3))

Friendly CMS with an amazing community. ([Source Code](https://github.com/umbraco/Umbraco-CMS))

Powerful and easy to use CMS to build websites, blogs or e-commerce stores. ([Demo](https://demo.vvveb.com), [Source Code](https://github.com/givanz/Vvveb))

Django content management system focused on flexibility and user experience. ([Source Code](https://github.com/wagtail/wagtail))

Speedy and secure content management system built on the Laravel PHP framework. ([Source Code](https://github.com/wintercms/winter))

Smallest flat file CMS since 2008. ([Demo](https://www.wondercms.com/demo), [Source Code](https://github.com/WonderCMS/wondercms))

World's most-used blogging and CMS engine. ([Source Code](https://github.com/WordPress/WordPress))

CRM including a unified workspace, enterprise messaging and a low code environment for rapidly and securely delivering records-based management solutions. ([Demo](https://latest.cortezaproject.org), [Source Code](https://github.com/cortezaproject/corteza))

Analytical CRM with tasks management, email marketing and many more. Django CRM is built for individual use, businesses of any size or freelancers and is designed to provide easy customization and quick development. ([Source Code](https://github.com/DjangoCRM/django-crm))

CRM with a frontend designed as a single page application, and a REST API. ([Demo](https://demo.espocrm.com/), [Source Code](https://github.com/espocrm/espocrm))

CRM solution for SMEs and Enterprises for complete customer lifecycle management. ([Demo](https://demo.krayincrm.com/), [Source Code](https://github.com/krayin/laravel-crm))

Personal relationship manager, and a new kind of CRM to organize interactions with your friends and family. ([Source Code](https://github.com/monicahq/monica))

Award-winning, enterprise-class CRM. ([Source Code](https://github.com/SuiteCRM/SuiteCRM))

Modern CRM offering flexibility, advanced features, and a sleek design. ([Source Code](https://github.com/twentyhq/twenty))

Database management in a single PHP file. Available for MySQL, MariaDB, PostgreSQL, SQLite, MS SQL, Oracle, Elasticsearch, MongoDB and others. ([Source Code](https://github.com/vrana/adminer))

Visual database exploration made for real world databases (big and messy). Explore your database schema as well as data, document them, extend them and even get analysis and guidelines. ([Demo](https://azimutt.app/gallery/gospeak), [Source Code](https://github.com/azimuttapp/azimutt))

Create your own database without technical experience (alternative to Airtable). ([Source Code](https://gitlab.com/baserow/baserow))

Safe database schema change and version control for DevOps teams, supports MySQL, PostgreSQL, TiDB, ClickHouse, and Snowflake. ([Source Code](https://github.com/bytebase/bytebase))