Mentat - Persistent, relational store inspired by Datomic and DataScript.
RocksDB - Persistent Key-Value Store for Flash and RAM Storage.
goleveldb - LevelDB key/value database in Go.
TiDB - Distributed HTAP database compatible with the MySQL protocol.
Noria - Dynamically changing, partially-stateful data-flow for web application backends.
RethinkDB - Pushes JSON to your apps in realtime.
RedixDB - Persistent real-time key-value store, with the same redis protocol with powerful features.
AresDB - GPU-powered real-time analytics storage and query engine.
Sophia - Modern transactional key-value/row storage library.
Bolt - Embedded key/value database for Go.
InfluxDB - Scalable datastore for metrics, events, and real-time analytics.
EdgeDB - Open-source object-relational database built on top of PostgreSQL.
JanusGraph - Open-source, distributed graph database.
LevelDB - Fast key-value storage library written at Google that provides an ordered mapping from string keys to string values.
DuckDB - Embeddable SQL OLAP Database Management System.
sled - Modern embedded database.
Genji - Multi engine embedded database.
Atlas - In-memory dimensional time series database.
Pebble - RocksDB/LevelDB inspired key-value database in Go.
LogDevice - Distributed storage for sequential data.
SQLite - C-language library that implements a small, fast, self-contained, high-reliability, full-featured, SQL database engine.
rqlite - Lightweight, distributed relational database built on SQLite.
gStore - Graph database engine for managing large graph-structured data.
MongoDB - General purpose, document-based, distributed database built for modern application developers.
Ardb - High Performance Persistent NoSql, Full Redis-Protocol Compatibility.
datahikeai - Durable datalog implementation adaptable for distribution.
Yugabyte DB - High-performance distributed SQL database for global, internet-scale apps.
JuliaDB - Parallel analytical database in pure Julia.
Delta Lake - Storage layer that brings scalable, ACID transactions to Apache Spark and other big-data engines.
M3 - Distributed TSDB, Aggregator and Query Engine, Prometheus Sidecar, Graphite Compatible, Metrics Platform.
WatermelonDB - Reactive & asynchronous database for powerful React and React Native apps.
Neo4j - High performance graph store with all the features expected of a mature and robust database, like a friendly query language and ACID transactions.
Dgraph - Horizontally scalable and distributed graph database, providing ACID transactions, consistent replication and linearizable reads.
VictoriaMetrics - High-performance, cost-effective and scalable time series database, long-term remote storage for Prometheus.
MeiliDB - Full-text search database based on the fast LMDB key-value store.
CrateDB - Distributed SQL database that makes it simple to store and analyze massive amounts of machine data in real-time.
Riak - Distributed, decentralized data storage system.
CockroachDB - Open source, cloud-native SQL database.
ActorDB - Distributed SQL database.
OmniSciDB - Open source SQL-based, relational, columnar database engine that leverages the full performance and parallelism of modern hardware.
Sonnerie - Simple timeseries database.
Dolt - Relational database, i.e. it has tables, and you can execute SQL queries against those tables. It also has version control primitives that operate at the level of table cell.
Algebraic Query Language - Schemas as categories, DB instances as functors, provable data migration as functor composition.
syncing-thesis - Syncing strategies for mobile apps.
Storage Performance Development Kit - Provides a set of tools and libraries for writing high performance, scalable, user-mode storage applications.
Let's Build a Simple Database - Writing a sqlite clone from scratch in C.
Readings in Databases - List of papers essential to understanding databases and building new data systems.
Dbmate - Lightweight, framework-agnostic database migration tool.
Designing Data Intensive Applications Book - Deep dives into different types of data storage solutions, their history, and how they actually work.
Scalable SQL and NoSQL Data Stores - Good paper that helps differentiate similar but different datastores. Really helpful when you're trying to pick a modern data solution.
Thanos - Highly available Prometheus setup with long term storage capabilities.
Apache Arrow - Development platform for in-memory analytics. It contains a set of technologies that enable big data systems to process and move data fast.
Blazer - Explore your data with SQL. Easily create charts and dashboards, and share them with your team.
Prisma Framework - Database framework enabling type-safe data access, schema migrations and development workflows.