Software

WonderCMS is the 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))

The award-winning, enterprise-class open source CRM. ([Source Code](https://github.com/SuiteCRM/SuiteCRM))

A modern CRM offering the flexibility of open source, 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))

Connect directly to databases and APIs and use the data to create beautiful charts. ([Demo](https://app.chartbrew.com/live-demo), [Source Code](https://github.com/chartbrew/chartbrew))

Database diagrams editor that allows you to visualize and design your DB with a single query. ([Demo](https://app.chartdb.io), [Source Code](https://github.com/chartdb/chartdb))

Manage databases, supports PostgreSQL, MySQL, SQLite and more. A web/hosted version of DBeaver. ([Source Code](https://github.com/dbeaver/cloudbeaver))

Network-based, self-hosted, GDPR compliant, secure database for personal data or PII. ([Source Code](https://github.com/securitybunker/databunker))

Explore and publish data with easy import and export and database management. ([Source Code](https://github.com/simonw/datasette))

Code-based BI tool. Write reports using SQL and markdown and they render as a website. ([Source Code](https://github.com/evidence-dev/evidence))

Low-code admin panel that connects to your database and automatically generates pages to view and manage your data. ([Demo](https://demo.kottster.app/), [Source Code](https://github.com/kottster/kottster))

Database framework for creating database-driven business applications. As a graphical database frontend, it enables the efficient processing of data stocks and the flexible development of comfortable database applications. ([Source Code](https://github.com/limbas/limbas))

Intuitive UI to manage data collaboratively, for users of all technical skill levels. Built on Postgres – connect an existing DB or set up a new one. ([Source Code](https://github.com/mathesar-foundation/mathesar))

Efficient database IDE. ([Demo](https://demo.webdb.app/), [Source Code](https://gitlab.com/web-db/app))

User-friendly ads & trackers blocking DNS server. ([Source Code](https://github.com/AdguardTeam/AdGuardHome))