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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A flexible distributed key-value database that is optimized for caching and other realtime workloads.
High-performance, scalable time-series database designed for Industrial IoT (IIoT) scenarios
A time-series database for high-performance real-time analytics packaged as a Postgres extension
Open-source vector similarity search for Postgres
- nearest-neighbor-search
- approximate-nearest-neighbor-search
Minimalistic C client for Redis >= 1.2
Graph database optimized for fast analysis and real-time data processing. It is provided as an extension to PostgreSQL.
High-performance time-series aggregation for PostgreSQL
- realtime
- stream-processing
- analytics
- sql
Twitter Image Pipeline is a robust and performant image loading and caching framework for iOS clients
- image-pipeline
- ios
- swift
- objective-c
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.
- postgresql
- compression
- columnar-store
- columnar-storage
:snowboarder: EJDB2 — Embeddable JSON Database engine C library. Simple XPath like query language (JQL).
Aerospike Database Server – flash-optimized, in-memory, nosql database
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.
- postgresql
- replication
- logical-decoding
- database-replication
High-performance write & space optimized transactional storage engine.
- storage-engine
- c-library
- database
- lsm-tree
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.
- ticker-data
- siridb-server
- time-series
- timeseries
Adaptive query optimization for PostgreSQL
- postgresql
- query-optimizer
- adaptive
- optimization
Fast and Simple MongoDB Client for R
Ultra High-performance Lightweight Embedded and Server OLTP RDBMS✨
- database
- rdbms
- transaction
- imdb
SQL Firewall Extension for PostgreSQL