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.

🤖 Powerful asynchronous state management, server-state utilities and data fetching for the web. TS/JS, React Query, Solid Query, Svelte Query and Vue Query.

Query Engine for AI Analytics: Build self-reasoning agents across all your live data

Extremely fast Query Engine for DataFrames, written in Rust

File Upload widget with multiple file selection, drag&drop support, progress bar, validation and preview images, audio and video for jQuery. Supports cross-domain, chunked and resumable file uploads. Works with any server-side platform (Google App Engine, PHP, Python, Ruby on Rails, Java, etc.) that supports standard HTML form file uploads.

Database diagrams editor that allows you to visualize and design your DB with a single query.

A query builder for PostgreSQL, MySQL, CockroachDB, SQL Server, SQLite3 and Oracle, designed to be flexible, portable, and fun to use.

Examples of how to do query, style, dom, ajax, event etc like jQuery with plain javascript.

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.

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

🧰 The Rust SQL Toolkit. An async, pure Rust SQL crate featuring compile-time checked queries without a DSL. Supports PostgreSQL, MySQL, and SQLite.

The official home of the Presto distributed SQL query engine for big data

GUI for ChatGPT API and many LLMs. Supports agents, file-based QA, GPT finetuning and query with web search. All with a neat UI.

GraphQL is a query language and execution engine tied to any backend service.

EF Core is a modern object-database mapper for .NET. It supports LINQ queries, change tracking, updates, and schema migrations.

🥑 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.

Gel supercharges Postgres with a modern data model, graph queries, Auth & AI solutions, and much more.

A safe, extensible ORM and Query Builder for Rust

A type-safe TypeScript SQL query builder

Official repository of Trino, the distributed SQL query engine for big data, formerly known as PrestoSQL (https://trino.io)

A curated list of Domain-Driven Design (DDD), Command Query Responsibility Segregation (CQRS), Event Sourcing, and Event Storming resources

eBPF-powered network observability for Kubernetes. Indexes L4/L7 traffic with full K8s context, decrypts TLS without keys. Queryable by AI agents via MCP and humans via dashboard.

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.

A fast & lightweight polyfill for min/max-width CSS3 Media Queries (for IE 6-8, and more)

A tool for generating code based on a GraphQL schema and GraphQL operations (query/mutation/subscription), with flexible support for custom plugins.

Open-source, low-latency key/value engine built on Valkey with query subscriptions and hierarchical storage tiers.

An open source SDK for logging, storing, querying, and visualizing multimodal and multi-rate data

jq for binary formats - tool, language and decoders for working with binary and text formats

Type-safe search params state manager for React frameworks - Like useState, but stored in the URL query string.

CodeQL: the libraries and queries that power security researchers around the world, as well as code scanning in GitHub Advanced Security