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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High-performance, scalable time-series database designed for Industrial IoT (IIoT) scenarios
Open-source vector similarity search for Postgres
- nearest-neighbor-search
- approximate-nearest-neighbor-search
Distributed PostgreSQL as an extension
- database
- citus
- multi-tenant
- postgresql
Open-source, low-latency key/value engine built on Valkey with query subscriptions and hierarchical storage tiers.
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.
- redis
- redis-windows
- redis-windows-native
- redis-windows-installer
Reliable PostgreSQL Backup & Restore
- postgresql
- parallel
- backup
- restore
Official MyDumper Project
SQLiteC++ (SQLiteCpp) is a smart and easy to use C++ SQLite3 wrapper.
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.
An Embedded NoSQL, Transactional Database Engine
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).
One advanced and mature open-source MPP (Massively Parallel Processing) database. Open source alternative to Greenplum Database.
- database
- data-analysis
- data-warehouse
- olap
Lightning-fast file system indexer and search tool
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
A PostgreSQL client library for Ruby
- ruby
- database
- postgresql
- rdbms
Trilogy is a client library for MySQL-compatible database servers, designed for performance, flexibility, and ease of embedding.
High-performance write & space optimized transactional storage engine.
- storage-engine
- c-library
- database
- lsm-tree
ZSON is a PostgreSQL extension for transparent JSONB compression
- postgresql
- json
- 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.
- ticker-data
- siridb-server
- time-series
- timeseries
C++ client library for ClickHouse
- clickhouse
- cpp
Ferret: the extensible information retrieval library for ruby.
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.