Here you will find a list of tools used by the Pulsar team and information about them.
Cirrus CI is used for Pulsar's continuous integration as well as for building application binaries.
Crowdin will be used for Pulsar's internationalization efforts but exact details on this are still pending.
Additional Testing tools
Action: Pulsar Dependency is a GitHub action used to test changes of a core Pulsar Dependency if you need to determine how your core package dependency will run on the current version of the Pulsar Editor.