* [GrowthBook v4.4.0](https://github.com/growthbook/growthbook) – Feature flagging and A/B testing platform with SDKs, experiment analysis, and data-source integrations.

* [RapidFire AI v0.16.0](https://github.com/RapidFireAI/rapidfireai) – Hyperparallelized, shard-based experiment framework for rapid LLM customization, RAG, context engineering, and fine-tuning with real-time control.