To give you the most relevant advice, are you looking for a (like Blender, RetroArch, or Dolphin), or are you trying to set up your own Buildbot to host downloads for others?
Most projects that use Buildbot will have a dedicated page for development builds. Look for links labeled: Development Versions Continuous Integration Snapshots
Before you replace your stable software with a Buildbot version, keep these factors in mind:
Most nightly builds do not have an internal update mechanism. You will likely need to return to the Buildbot page manually to get the next version. Automating Downloads with CLI
Help the community by testing the current state of the software and reporting new issues. Risks and Warnings
Always back up your configuration files or project data before using a development build.
For power users, you can bypass the web browser and download the latest builds using curl or wget . Many Buildbot instances provide a "latest" symlink or an API endpoint that points to the most recent successful build.