New software license by @getsentry : Functional Source License (FSL) https://blog.sentry.io/introducing-the-functional-source-license-freedom-without-free-riding/
A "Delayed Open Source Publication" (DOSP) license like BUSL, but makes some opinionated choices to ease compliance: 2-year period to open source (Apache 2.0 or MIT) and clarifications around allowed purposes.
The discussion happened in the open: https://github.com/getsentry/fsl.software/issues/4