sqlean
nalgeon
The ultimate set of SQLite extensions
Comparez bases de données, analyses, SQL et projets d’ingénierie des données.
nalgeon
The ultimate set of SQLite extensions
ndleah
nubskr
NUKnightLab
nutsdb

A simple, fast, embeddable, persistent key/value store written in pure Go. It supports fully serializable transactions and many data structures such as list, set, sorted set.
NVIDIA
cuDF - GPU DataFrame Library
More than 2000+ Data engineer interview questions.
ondras
opencog
opendatadiscovery
📙 Awesome Data Catalogs and Observability Platforms.
OpenDCAI
All-in-one intelligent assistant powered by LlamaIndex — RAG, GraphRAG, NL2SQL, Skills & Memory with multimodal support.
opensemanticsearch
Open Source research tool to search, browse, analyze and explore large document collections by Semantic Search Engine and Open Source Text Mining & Text Analytics platform (Integrates ETL for document processing, OCR for images & PDF, named entity recognition for persons, organizations & locations, metadata management by thesaurus & ontologies, search user interface & search apps for fulltext search, faceted search & knowledge graph)
oracle-samples
Oracle Database Sample Schemas
oracle-samples
Oracle AI Data Platform Workbench Samples
oracle
The goal of the pure Go driver is to deliver an official, robust and stable driver for Oracle Database.
orbitalapi
orneryd
Nornicdb is a distributed low-latency, Graph+Vector, Temporal MVCC with all sub-ms HNSW search, graph traversal, and writes. Using Neo4j Bolt/Cypher and qdrant's gRPC means you can switch with no changes while adding intelligent features like schemas, managed embeddings, reranking+llm, GPU accel, Auto-TLP, Policy-based Memory Decay, and MCP server.
P3TERX
MaxMind's GeoIP2 GeoLite2 Country, City, and ASN databases
patterns-app
Data pipelines from re-usable components
PeerDB-io
percona
Percona Toolkit: a collection of advanced open source command-line tools.
pgaudit
PostgreSQL Audit Extension
pgcentralfoundation
A Rust procedural language handler for PostgreSQL
pgexperts
A collection of useful little scripts for database analysis and administration, created by our team at PostgreSQL Experts.