1.redis / redis
For developers, who are building real-time data-driven applications, Redis is the preferred, fastest, and most feature-rich cache, data structure server, and document and vector query engine.
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61 repositories by Attention Score · Aug 6, 2026 – Nov 3, 2026 (UTC)
For developers, who are building real-time data-driven applications, Redis is the preferred, fastest, and most feature-rich cache, data structure server, and document and vector query engine.
Open-source vector similarity search for Postgres
Mirror of the official PostgreSQL GIT repository. Note that this is just a *mirror* - we don't work with pull requests on github. To contribute, please see https://wiki.postgresql.org/wiki/Submitting_a_Patch
A flexible distributed key-value database that is optimized for caching and other realtime workloads.
A time-series database for high-performance real-time analytics packaged as a Postgres extension
libSQL is a fork of SQLite that is both Open Source, and Open Contributions.
YugabyteDB - the cloud native distributed SQL database for mission-critical applications.
High-performance, scalable time-series database designed for Industrial IoT (IIoT) scenarios
Graph database optimized for fast analysis and real-time data processing. It is provided as an extension to PostgreSQL.
Reliable PostgreSQL Backup & Restore
Distributed PostgreSQL as an extension
One advanced and mature open-source MPP (Massively Parallel Processing) database. Open source alternative to Greenplum Database.
DoltLite - Version Controlled SQLite
Native port of Redis for Windows. Redis is an in-memory database that persists on disk. The data model is key-value, but many different kind of values are supported: Strings, Lists, Sets, Sorted Sets, Hashes, Streams, HyperLogLogs. This repository contains unofficial port of Redis to Windows.
WCDB is a cross-platform database framework developed by WeChat.
Hypothetical Indexes for PostgreSQL
Lightning-fast file system indexer and search tool
SQLiteC++ (SQLiteCpp) is a smart and easy to use C++ SQLite3 wrapper.
Official MyDumper Project
High-performance write & space optimized transactional storage engine.
Redis is an in-memory database that persists on disk. The data model is key-value, but many different kind of values are supported: Strings, Lists, Sets, Sorted Sets, Hashes, Streams, HyperLogLogs, Bitmaps.
Open-source, low-latency key/value engine built on Valkey with query subscriptions and hierarchical storage tiers.
Postgres extension and service for automated failover and high-availability
Aerospike Database Server – flash-optimized, in-memory, nosql database
zsv+lib: tabular data swiss-army knife CLI + world's fastest (simd) CSV parser
Unix pager (with very rich functionality) designed for work with tables. Designed for PostgreSQL, but MySQL is supported too. Works well with pgcli too. Can be used as CSV or TSV viewer too. It supports searching, selecting rows, columns, or block and export selected area to clipboard.
A lightweight replication manager for PostgreSQL (Postgres)
AgensGraph, a high performance transactional graph database based on PostgreSQL
A PostgreSQL extension for automatic bloat cleanup
An Embedded NoSQL, Transactional Database Engine
Logical Replication extension for PostgreSQL 17, 16, 15, 14, 13, 12, 11, 10, 9.6, 9.5, 9.4 (Postgres), providing much faster replication than Slony, Bucardo or Londiste, as well as cross-version upgrades.
A mysqldump anonymizer
plpgsql_check is a linter tool (does source code static analyze) for the PostgreSQL language plpgsql (the native language for PostgreSQL store procedures).
ᛡᛒ BLE Scanner + Data persistence on SD Card for M5Stack, M5Core2, Odroid-Go, ESP32-Wrover-Kit and other models
Trilogy is a client library for MySQL-compatible database servers, designed for performance, flexibility, and ease of embedding.
:snowboarder: EJDB2 — Embeddable JSON Database engine C library. Simple XPath like query language (JQL).
High-performance time-series aggregation for PostgreSQL
TranslatedRedis 3.0 code with detailed comments (annotated Redis 3.0 source code).
The Official MongoDB driver for C language
Ultra High-performance Lightweight Embedded and Server OLTP RDBMS✨
Columnar storage extension for Postgres built as a foreign data wrapper. Check out https://github.com/citusdata/citus for a modernized columnar storage implementation built as a table access method.
Adaptive query optimization for PostgreSQL
ZSON is a PostgreSQL extension for transparent JSONB compression
SiriDB is a highly-scalable, robust and super fast time series database. Build from the ground up SiriDB uses a unique mechanism to operate without a global index and allows server resources to be added on the fly. SiriDB's unique query language includes dynamic grouping of time series for easy analysis over large amounts of time series.
A microservice (sidecar) that helps instantly determine the status of your PostgreSQL hosts including whether they are alive, which one is the master, which ones are replicas, and how far each replica is lagging behind the master.
Twitter Image Pipeline is a robust and performant image loading and caching framework for iOS clients
Basic implementation of Paxos and Paxos-based table replication for a cluster of PostgreSQL nodes