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Auto Ontology is a Python framework for building semantic, graph-based reasoning layers over data. It enables deterministic query generation, better context retrieval, and more explainable AI for LLM and agent workflows.
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.
Ip2region is an offline IP-to-Region localization library and IP data management framework with both IPv4 and IPv6 supports, 10-microsecond level query efficiency, xdb search client for many programming languages
A reactive notebook for Python — run reproducible experiments, query with SQL, execute as a script, deploy as an app, and version with git. Stored as pure Python. All in a modern, AI-native editor.
Visualize, query, and stream to train on multimodal robotics data.
Extremely fast Query Engine for DataFrames, written in Rust
Official repository of Trino, the distributed SQL query engine for big data, formerly known as PrestoSQL (https://trino.io)
🤖 Powerful asynchronous state management, server-state utilities and data fetching for the web. TS/JS, React Query, Solid Query, Svelte Query and Vue Query.
Database diagrams editor that allows you to visualize and design your DB with a single query.
Add a real-time analytics node to your operational database. Spice is a portable, accelerated SQL query, search, and LLM-inference engine in Rust for data-grounded AI apps and agents.
Apache DataFusion SQL Query Engine
A safe, extensible ORM and Query Builder for Rust
Automate real Microsoft Excel with AI via MCP Server or CLI — Power Query, DAX, VBA, PivotTables, and charts.
Parse, view, query, edit, validate and export building models. Browser-first WebGPU viewer, TypeScript SDK, CLI, MCP server and Rust/WASM core with dual exact-arithmetic & SMlib geometry kernels.
A type-safe TypeScript SQL query builder
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.
🥑 ArangoDB is a native multi-model database with flexible data models for documents, graphs, and key-values. Build high performance applications using a convenient SQL-like query language or JavaScript extensions.
An isomorphic Javascript client for Supabase. Query your Supabase database, subscribe to realtime events, upload and download files, browse typescript examples, invoke postgres functions via rpc, invoke supabase edge functions, query pgvector.
The official home of the Presto distributed SQL query engine for big data
Easy CRUD for GraphQL/Rest.
Query your data using familiar SQL or intuitive Piped Processing Language (PPL)
Uses tokenized query returned by python-sqlparse and generates query metadata
Examples of how to do query, style, dom, ajax, event etc like jQuery with plain javascript.
Bitcoin Full Node and Query Server
Slick (Scala Language Integrated Connection Kit) is a modern database query and access library for Scala
Adds ActiveRecord validations that prevent overlapping datetime and other linearly ordered ranges — bookings, reservations, meetings, shifts. One SQL query; supports scoping and open-ended ranges. Supports Rails 6.1–8.1
Import GTFS transit data into SQLite and query routes, stops, times, fares and more.
Provide listener framework for JDBC interactions and query executions via proxy.
Simple microORM that maps the results of a query onto a POCO object. Project based on Schotime's branch of PetaPoco
Expressive MongoDB query builder