Build better
real estate.
Together.

Explore open-source tools and shared resources for the real estate community.

Neighbors collaborating around a code board among homes, trees, and shared steps.

Use a project Find tools and resources for your real estate work. Contribute code Help improve existing projects or start something new. Share an idea Bring your ideas and collaborate with a welcoming community.

Open-source projects

Open standards, active projects, and legacy software — with documentation for each.

Current feed

OpenPMX Lite

RSS 2.0 property feed with its public XML Schema, examples, and documented type values.

Private exchange

OpenPMX

Open specification for confidential full-property XML exchange between named partners.

Deprecated archive

OpenPM

The legacy PHP property application is archived for reference and clearly marked as deprecated.

A place for
builders and neighbors.

Whether you're a developer, researcher, housing advocate, real estate professional, or simply curious, you're welcome here. Let's build useful tools and a stronger real estate community — together.

Start contributing