QuestDB is a high performance, open-source, time-series database
- time-series
- low-latency
- database
- sql
Repository Index
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The world's fastest open query engine for sub-second analytics both on and off the data lakehouse. With the flexibility to support nearly any scenario, StarRocks provides best-in-class performance for multi-dimensional analytics, real-time analytics, and ad-hoc queries. A Linux Foundation project.
Apache DataFusion Ballista Distributed Query Engine
- arrow
- big-data
- dataframe
- olap
The Universal Storage Engine
- tiledb
- arrays
- storage-engine
- scientific-computing
Object-storage native graph database with branching and typed ontology
- apache-arrow
- datafusion
- graph-database
- knowledge-graph
Lightweight and extensible compatibility layer between dataframe libraries!
Open source, self-hostable watched list for all your content (movies, tv series, anime, games) with user authentication, modern and clean UI and a very simple setup.
Multi-Modal Database replacing MongoDB, Neo4J, and Elastic with 1 faster ACID solution, with NetworkX and Pandas interfaces, and bindings for C 99, C++ 17, Python 3, Java, GoLang 🗄️
An experimental embedded SQL engine in C++20. Query Parquet, CSV, JSON, Arrow, Avro, SQLite, and Excel files directly with SQL, in-process. Early-stage.
HashMap JavaScript class for Node.js and the browser. The keys can be anything and won't be stringified
SqlHydra is a suite of NuGet packages for working with databases in F# including code generation tools and query expressions.
- fsharp
- orm
- typeprovider
Ada Web Application - Framework to build high performance secure web applications
Rails tagging system that stores tags in a PostgreSQL array column or an SQLite JSON column – no join tables, no extra models, no N+1 queries.
- tagging
- rails-gem
- social
- rails-tagging
Gets you a JSON Schema from PostgreSQL or SQLite3. Also supports arrays and default values. Use it for introspection or preparing your domain models like with Rails's Active Record.
Open-source streaming SQL engine written in Rust using Apache Arrow and DataFusion. Supports continuous queries, temporal stream joins, tumbling/session windows, and CDC/Kafka connectors. Lightweight, embeddable, and sub-microsecond latency
Ada Database Objects
Interactive visualization of all transit in the Transitland database
- transit
- mapbox-gl-js
- transit-data
- transitland
Run DuckDB inside Excel VBA: pandas-style analytics via in-process SQL + native C bridge. High-speed Range/Array ingestion, Parquet/CSV/JSON I/O.
BarrelDB Elixir client done in my GSoC '18. Mirror of https://gitlab.com/barrel-db/Clients/barrel_ex
- elixir
- elixir-lang
- barrel-db
- database