# Additions

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EdgeDB (currently Gel): <https://www.geldata.com/>

[Database indexing explained with PostgreSQL](https://www.youtube.com/watch?v=-qNSXK7s7_w\&list=PLQnljOFTspQUNnO4p00ua_C5mKTfldiYT)

Hydra - analytics database based on Postgres

{% embed url="<https://docs.hydra.so/overview>" %}

[pgmooncake](https://www.mooncake.dev/pgmooncake/): Postgres for HTAP workloads with zero ETL

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[pgai](https://www.tigerdata.com/blog/pgai-giving-postgresql-developers-ai-engineering-superpowers), <https://www.tigerdata.com/blog/making-postgresql-a-better-ai-database>

[pgvector](https://www.reddit.com/r/programming/comments/1fqq8w6/18_months_of_pgvector_learnings_in_47_minutes/), <https://blog.vectorchord.ai/vector-search-over-postgresql-a-comparative-analysis-of-memory-and-disk-solutions>

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