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GNU recutils: Plain text database

Vacuum Is a Lie: About Your Indexes

Tiobe Index for December 2025: R Joins the Top as SQL Climbs

Show HN: LinkedQL – Live Queries over Postgres, MySQL, MariaDB

Indexing 100M vectors in 20 minutes on PostgreSQL with 12GB RAM

Pg_ClickHouse: A Postgres extension for querying ClickHouse

SQLite JSON at Full Index Speed Using Generated Columns

Litestream VFS

Stoolap: High-performance embedded SQL database in pure Rust

Microsoft Introduces Postgres-Compatible Azure HorizonDB

During the recent Microsoft Ignite conference, the cloud provider announced the early preview of Azure HorizonDB, a managed Postgres-compatible database service for enterprise workloads. By Renato Losio

AWS Launches Database Savings Plans, Offering up to 35% Cost Reduction and Engine Flexibility

AWS has launched Database Savings Plans, allowing customers to cut database costs by up to 35% with a commitment to consistent usage. This feature enhances flexibility during migrations and expansions across AWS Regions. Positive community feedback highlights its potential impact on cost efficiency and future direction for database commitments. By Steef-Jan Wiggers

Building a Fast, Memory-Efficient Hash Table in Java (by borrowing the best ideas)

Advent of SQL - Solve 24 Coding Challenges using SQL

A game where you learn SQL by solving crimes - SQL CASE FILES

Why ID Format Matters More Than ID Generation (Lessons from Production)

What Database Concepts Should Every Backend Engineer Know? Need Resources + Suggestions

ULID: Universally Unique Lexicographically Sortable Identifier

BrowserDB: A pure Rust browser database that’s **89× faster than normal db** (890K vs 10K ops/sec)

ULID - the ONLY identifier you should use?

SynthDB - A Zero-Config Database Seeder Written in Rust 🦀 (Seeking Contributors!)

simdjson

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simdjson

Parsing gigabytes of JSON per second : used by Facebook/Meta Velox, the Node.js runtime, ClickHouse, WatermelonDB, Apache Doris, Milvus, StarRocks

tursodatabase

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libsql

libSQL is a fork of SQLite that is both Open Source, and Open Contributions.

apache

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superset

Apache Superset is a Data Visualization and Data Exploration Platform

apache

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arrow

Apache Arrow is the universal columnar format and multi-language toolbox for fast data interchange and in-memory analytics

tikv

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tikv

Distributed transactional key-value database, originally created to complement TiDB

apache

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shardingsphere

Empowering Data Intelligence with Distributed SQL for Sharding, Scalability, and Security Across All Databases.

ClickHouse

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ClickHouse

ClickHouse® is a real-time analytics database management system

redis

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redis-py

Redis Python client

StarRocks

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starrocks

The world's fastest open query engine for sub-second analytics both on and off the data lakehouse. With the flexibility to support nearly any scenario, StarRocks provides best-in-class performance for multi-dimensional analytics, real-time analytics, and ad-hoc queries. A Linux Foundation project.