Finally FOSS

Tracking source-available software as it transitions to open-source licenses.

Next 10 releases transitioning to open-source licenses.

burla-cloud/burla@0.1.3-alpha FSL-1.1-ALv2

The simplest way to scale Python. — burla.dev

burla-cloud/burla 0.1.3-alpha transitions 2026-09-13 from FSL-1.1-ALv2 to Apache-2.0 after a 2-year delay. Source on GitHub.

cockroachdb/cockroach@v23.1.10 BUSL-1.1

CockroachDB — the cloud native, distributed SQL database designed for high availability, effortless scale, and control over data placement. — www.cockroachlabs.com

cockroachdb/cockroach v23.1.10 transitions 2026-09-13 from BUSL-1.1 to Apache-2.0 after a 3-year delay. Source on GitHub.

Each release converts to Apache-2.0 after 3 years. Versions through v21.x are already Apache-2.0. v24.3+ uses proprietary CockroachDB Software License (CSL), no longer has delayed OSS conversion.

dotcms/core@v22.09 BUSL-1.1

The Visual Headless Content Management System for Enterprises — dotcms.com

dotcms/core v22.09 transitions 2026-09-13 from BUSL-1.1 to GPL-3.0 after a 4-year delay. Source on GitHub.

BSL applies to versions released after Feb 14, 2025.

gitbutlerapp/gitbutler@nightly/0.5.745 FSL-1.1-MIT

The GitButler version control client, backed by Git, powered by Tauri/Rust/Svelte — gitbutler.com

gitbutlerapp/gitbutler nightly/0.5.745 transitions 2026-09-13 from FSL-1.1-MIT to MIT after a 2-year delay. Source on GitHub.

ptah-sh/ptah-server@v0.28.0 FSL-1.1-ALv2

Self-hosted alternative to Heroku — ptah.sh

ptah-sh/ptah-server v0.28.0 transitions 2026-09-13 from FSL-1.1-ALv2 to Apache-2.0 after a 2-year delay. Source on GitHub.

getsentry/relay@24.9.0 FSL-1.1-ALv2

Sentry event forwarding and ingestion service. — docs.sentry.io

getsentry/relay 24.9.0 transitions 2026-09-15 from FSL-1.1-ALv2 to Apache-2.0 after a 2-year delay. Source on GitHub.

getsentry/self-hosted@24.9.0 FSL-1.1-ALv2

Sentry, feature-complete and packaged up for low-volume deployments and proofs-of-concept — develop.sentry.dev

getsentry/self-hosted 24.9.0 transitions 2026-09-15 from FSL-1.1-ALv2 to Apache-2.0 after a 2-year delay. Source on GitHub.

getsentry/sentry@24.9.0 FSL-1.1-ALv2

Developer-first error tracking and performance monitoring — sentry.io

getsentry/sentry 24.9.0 transitions 2026-09-15 from FSL-1.1-ALv2 to Apache-2.0 after a 2-year delay. Source on GitHub.

Switched from BSL to FSL in Nov 2023 starting with 23.11.0.

getsentry/snuba@24.9.0 FSL-1.1-ALv2

Search the seas for your lost treasure.

getsentry/snuba 24.9.0 transitions 2026-09-15 from FSL-1.1-ALv2 to Apache-2.0 after a 2-year delay. Source on GitHub.

getsentry/symbolicator@24.9.0 FSL-1.1-MIT

Native Symbolication as a Service — getsentry.github.io

getsentry/symbolicator 24.9.0 transitions 2026-09-15 from FSL-1.1-MIT to MIT after a 2-year delay. Source on GitHub.