1valkey-io / valkey
A flexible distributed key-value database that is optimized for caching and other realtime workloads.
+62 stars
from 27,515 · score 4.14
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16 repositories by Attention Score · Oct 27, 2026 – Nov 2, 2026 (UTC)
2timescale / timescaledb
A time-series database for high-performance real-time analytics packaged as a Postgres extension
+32 stars
from 23,753 · score 3.50
3redis / 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.
+25 stars
from 77,108 · score 3.26
4yugabyte / yugabyte-db
YugabyteDB - the cloud native distributed SQL database for mission-critical applications.
+16 stars
from 10,628 · score 2.83
5tursodatabase / libsql
libSQL is a fork of SQLite that is both Open Source, and Open Contributions.
+15 stars
from 17,293 · score 2.77
6taosdata / TDengine
High-performance, scalable time-series database designed for Industrial IoT (IIoT) scenarios
+13 stars
from 25,169 · score 2.64
7citusdata / citus
Distributed PostgreSQL as an extension
+13 stars
from 12,827 · score 2.64
8pgbackrest / pgbackrest
Reliable PostgreSQL Backup & Restore
+12 stars
from 4,455 · score 2.56
9HypoPG / hypopg
Hypothetical Indexes for PostgreSQL
+6 stars
from 1,740 · score 1.95
10mydumper / mydumper
Official MyDumper Project
+5 stars
from 3,241 · score 1.79
+3 stars
from 10,536 · score 1.39
12apache / cloudberry
One advanced and mature open-source MPP (Massively Parallel Processing) database. Open source alternative to Greenplum Database.
+3 stars
from 1,435 · score 1.39
13tidesdb / tidesdb
High-performance write & space optimized transactional storage engine.
+3 stars
from 605 · score 1.39
14Tencent / wcdb
WCDB is a cross-platform database framework developed by WeChat.
+2 stars
from 11,647 · score 1.10
15symisc / unqlite
An Embedded NoSQL, Transactional Database Engine
+2 stars
from 2,317 · score 1.10
16HDFGroup / hdf5
Official HDF5® Library Repository
+1 stars
from 993 · score 0.69