Finally FOSS

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

Next 10 releases transitioning to open-source licenses.

burla-cloud/burla@0.8.4 FSL-1.1-ALv2

The simplest way to scale Python. — burla.dev

burla-cloud/burla 0.8.4 transitions 2026-10-08 from FSL-1.1-ALv2 to Apache-2.0 after a 2-year delay. Source on GitHub.

gitbutlerapp/gitbutler@nightly/0.5.784 FSL-1.1-MIT

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

gitbutlerapp/gitbutler nightly/0.5.784 transitions 2026-10-08 from FSL-1.1-MIT to MIT after a 2-year delay. Source on GitHub.

monetr/monetr@v0.18.12 FSL-1.1-MIT

monetr is a budgeting application focused on planning for recurring expenses. — monetr.app

monetr/monetr v0.18.12 transitions 2026-10-08 from FSL-1.1-MIT to MIT after a 2-year delay. Source on GitHub.

tuist/tuist@0.4.1 FCL-1.0-MIT

A virtual platform team for mobile devs who ship — tuist.dev

tuist/tuist 0.4.1 transitions 2026-10-08 from FCL-1.0-MIT to MIT after a 2-year delay. Source on GitHub.

cockroachdb/cockroach@v23.2.0-alpha.3 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 v23.2.0-alpha.3 transitions 2026-10-09 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.

getsentry/sentry-wizard@v3.33.0 FSL-1.1-MIT

Sentry Project Setup Wizard

getsentry/sentry-wizard v3.33.0 transitions 2026-10-09 from FSL-1.1-MIT to MIT after a 2-year delay. Source on GitHub.

sourcebot-dev/sourcebot@v1.0.2 FSL-1.1-ALv2

Sourcebot is a self-hosted tool that helps developers and agents understand your codebase. — sourcebot.dev

sourcebot-dev/sourcebot v1.0.2 transitions 2026-10-09 from FSL-1.1-ALv2 to Apache-2.0 after a 2-year delay. Source on GitHub.

quorafind/outliner.md@0.1.10 FSL-1.1-ALv2

quorafind/outliner.md 0.1.10 transitions 2026-10-10 from FSL-1.1-ALv2 to Apache-2.0 after a 2-year delay. Source on GitHub.

redpanda-data/redpanda@v21.11.20 BUSL-1.1

Redpanda is a streaming data platform for developers. Kafka API compatible. 10x faster. No ZooKeeper. No JVM! — redpanda.com

redpanda-data/redpanda v21.11.20 transitions 2026-10-10 from BUSL-1.1 to Apache-2.0 after a 4-year delay. Source on GitHub.

Each version converts to Apache-2.0 after 4 years. Restriction: cannot offer as commercial streaming service.

materializeinc/materialize@v0.27.0 BUSL-1.1

The live data layer for apps and AI agents. Create up-to-the-second views into your business, just using SQL — materialize.com

materializeinc/materialize v0.27.0 transitions 2026-10-11 from BUSL-1.1 to Apache-2.0 after a 4-year delay. Source on GitHub.

Each version converts to Apache-2.0 after 4 years.