genealogy

webtrees is a leading online collaborative genealogy application that works with standard GEDCOM files, offering full editing capabilities, privacy controls, and media support for photos and documents.

Gramps Web is a modern web application for browsing and collaboratively editing genealogical databases. It's fully interoperable with the Gramps desktop application and brings family history to the web.

GeneWeb is a robust genealogy software with a web interface that allows users to create, manage and visualize family trees. It supports GEDCOM format and can be used both offline or as a web service.

Genea is a serverless web application for visually building and editing family trees online. It works with standard GEDCOM genealogy data format and requires no backend server.