- [Easy!Appointments](https://easyappointments.org/) - A highly customizable web application that allows your customers to book appointments with you via the web. ([Demo](https://easyappointments.org/demo/), [Source Code](https://github.com/alextselegidis/easyappointments)) `GPL-3.0``PHP`
- [Easy!Appointments](https://easyappointments.org/) - A highly customizable web application that allows your customers to book appointments with you via the web. ([Demo](https://demo.easyappointments.org/), [Source Code](https://github.com/alextselegidis/easyappointments)) `GPL-3.0``PHP`
- [QloApps](https://qloapps.com/) - An open-source, customizable and intuitive web-based hotel reservation system and a booking engine. ([Demo](https://demo.qloapps.com/), [Source Code](https://github.com/webkul/hotelcommerce)) `OSL-3.0``PHP/Nodejs`
- [Rallly](https://rallly.co) - Create polls to vote on dates and times (alternative to Doodle). ([Demo](https://app.rallly.co), [Source Code](https://github.com/lukevella/rallly)) `AGPL-3.0``Nodejs/Docker`
- [Seatsurfing](https://seatsurfing.app/) - Webbased app to book seats, desks and rooms for offices. ([Demo](https://seatsurfing.app/get-started/), [Source Code](https://github.com/seatsurfing/backend)) `GPL-3.0``Docker`
@ -1039,7 +1039,7 @@ _Related: [Games](#games)_
- [Genea.app](https://www.genea.app/) - Genea is a privacy by design and open source tool anyone can use to author or edit their family tree. Data is stored in the GEDCOM format and all processing is done in the browser. ([Source Code](https://github.com/genea-app/genea-app)) `MIT``Javascript`
- [GeneWeb](https://geneweb.tuxfamily.org/wiki/GeneWeb) - Genealogy software. It comes with a Web interface and can be used off-line or as a Web service. ([Demo](https://demo.geneweb.tuxfamily.org/gw7/), [Source Code](https://github.com/geneweb/geneweb)) `GPL-2.0``OCaml`
- [Gramps Web](https://gramps-project.github.io/web/) - Web app for collaborative genealogy, based on and interoperable with Gramps, the open source genealogy desktop application. ([Demo](https://gramps-project.github.io/web), [Source Code](https://github.com/gramps-project/gramps-webapi)) `AGPL-3.0``Docker`
- [Gramps Web](https://www.grampsweb.org/) - Web app for collaborative genealogy, based on and interoperable with Gramps, the open source genealogy desktop application. ([Demo](https://gramps-project.github.io/gramps-web-api/), [Source Code](https://github.com/gramps-project/gramps-web-api)) `AGPL-3.0``Docker`
- [webtrees](https://www.webtrees.net) - Webtrees is the web's leading on-line collaborative genealogy application. ([Demo](https://dev.webtrees.net/demo-stable/index.php?ctype=gedcom&ged=demo), [Source Code](https://github.com/fisharebest/webtrees)) `GPL-3.0``PHP`