Apache Calcite
- geospatial
- calcite
- java
- big-data
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Apache Calcite
An intuitive spreadsheet-like interface that lets users of all technical skill levels view, edit, query, and collaborate on Postgres data directly. 100% open source and self hosted, with native Postgres access control.
The BusTub Relational Database Management System (Educational)
Firebase Javascript SDK
Sequel: The Database Toolkit for Ruby
Apache Ignite
A scalable, distributed Time Series Database.
Where data access meets operational intelligence
MapDB provides concurrent Maps, Sets and Queues backed by disk storage or off-heap-memory. It is a fast and easy to use embedded Java database engine.
A lightweight data processing framework built on DuckDB and 3FS.
SQL-first Golang ORM
OrientDB is the most versatile DBMS supporting Graph, Document, Reactive, Full-Text and Geospatial models in one Multi-Model product. OrientDB can run distributed (Multi-Master), supports SQL, ACID Transactions, Full-Text indexing and Reactive Queries.
A user friendly TUI for SQL databases. Written in python. Supports SQL server, Mysql, PostreSQL, SQLite, Turso and more.
The lightweight PHP database framework to accelerate the development.
Graph database optimized for fast analysis and real-time data processing. It is provided as an extension to PostgreSQL.
An embedded key-value database in pure Rust
FUSE-based file system for replicating SQLite databases across a cluster of machines
Lightweight, fast and reliable key/value storage engine based on Bitcask.
BuntDB is an embeddable, in-memory key/value database for Go with custom indexing and geospatial support
Easy-to-use data handling for SQL data stores with support for implicit table creation, bulk loading, and transactions.
A blazing fast, powerful, and very simple ORM android database library that writes database code for you.
PostgreSQL cloud native High Availability and more.
Build Postgres Extensions with Rust!
The AI-native database built for LLM applications, providing incredibly fast hybrid search of dense vector, sparse vector, tensor (multi-vector), and full-text.