SPARQL w3.org ↗

bugscope ↗Databases

A tool for navigating the Wikidata graph built on LadybugDB.

duckflight-extension ↗Databases

DuckDB extension exposing a database over Postgres wire protocol or Arrow Flight.

PostgreSQL ↗Databases

An open-source relational database server.

Trino ↗Databases

A distributed SQL query engine for querying data across object stores and other sources.

SQLancer ↗Databases

An automated tool for finding logic bugs in database management systems by generating queries.

PostGIS ↗Databases

Spatial extension for PostgreSQL.

PgDog ↗Databases

A connection pooler and proxy for PostgreSQL.

Litestream ↗Databases

A tool that continuously replicates SQLite databases to object storage like S3.

ClickHouse ↗

A column-oriented OLAP database management system.

DuckDB ↗

An in-process analytical SQL database.

Apache Iceberg ↗

An open table format for large analytic datasets on object storage.

BigQuery

Google Cloud's serverless data warehouse.

CAVE ↗

A local-first, agent-friendly knowledge language with claims, rules, uncertainty and history stored in text files or SQLite.

ClickHouse Playground ↗

A public ClickHouse instance that includes a real-time updated Hacker News dataset.

DB Pro ↗

A database client and studio that can be deployed in one click.

DBeaver ↗

Universal database GUI client.

Jepsen ↗

Jepsen is a testing library and consultancy that analyses the safety of distributed databases.

Litestream ↗

A tool that continuously replicates SQLite databases to object storage like S3.

PgDog ↗

A connection pooler and proxy for PostgreSQL.

Pigsty ↗

A distribution for deploying and managing self-hosted PostgreSQL.