D dbt Labs (Fivetran + dbt Labs) · ETL/ELT & orchestration
In-depth entry SQL-first transformation framework that compiles templated models, tests and documentation into warehouse tables; open-source Core plus a commercial platform
Apache-2.0 Open source Freemium Local Self-hosted Nov 2, 2026M Meili SAS · Vector databases
Rust search engine for application search-as-you-type with typo tolerance, faceting and hybrid semantic search; MIT core plus BSL enterprise parts
MIT AND BUSL-1.1 Open source Free Self-hosted Nov 2, 2026Q Qdrant Solutions GmbH · Vector databases
In-depth entry Open-source vector search engine written in Rust with filterable HNSW indexes, sparse and multi-vector support, REST/gRPC APIs and a managed cloud
Apache-2.0 Open source Freemium Local Self-hosted Nov 2, 2026