All Algorithms implemented in Java

ripgrep recursively searches directories for a regex pattern while respecting your gitignore

A lightning-fast search engine API bringing AI-powered hybrid search to your sites and applications.

A simple, fast and user-friendly alternative to 'find'

Linux命令大全搜索工具，内容包含Linux命令手册、详解、学习、搜集。https://git.io/linux

Algorithms and Data Structures implemented in JavaScript for beginners, following best practices.

Collection of various algorithms in mathematics, machine learning, computer science and physics implemented in C++ for educational purposes.

Qdrant - High-performance, massive-scale Vector Database and Vector Search Engine for the next generation of AI. Also available in the cloud https://cloud.qdrant.io/

📚 Papers & tech blogs by companies sharing their work on data science & machine learning in production.

SearXNG is a free internet metasearch engine which aggregates results from various search services and databases. Users are neither tracked nor profiled.

An autonomous agent that conducts deep research on any data using any LLM providers

Minimal examples of data structures and algorithms in Python

Open Source alternative to Algolia + Pinecone and an Easier-to-Use alternative to ElasticSearch ⚡ 🔍 ✨ Fast, typo tolerant, in-memory fuzzy Search Engine for building delightful search experiences

Collection of various algorithms in mathematics, machine learning, computer science, physics, etc implemented in C for educational purposes.

🦔 Fast, lightweight & schema-less search backend. An alternative to Elasticsearch that runs on a few MBs of RAM.

Self-Hosting Guide. Learn all about locally hosting (on premises & private web servers) and managing software applications by yourself or your organization. Including Cloud, LLMs, WireGuard, Automation, Home Assistant, and Networking.

Algorithms and Data Structures implemented in Go for beginners, following best practices.

ZincSearch . A lightweight alternative to elasticsearch that requires minimal resources, written in Go.

Private AI platform for agents, assistants and enterprise search. Built-in Agent Builder, Deep research, Document analysis, Multi-model support, and API connectivity for agents.

:mag: Quick file search & app launcher for Windows with community-made plugins

🤖 A client-first, server-capable, fully type-safe router and full-stack framework for the web (React and more).

Next-generation full-text search library for Browser and Node.js

Privacy-respecting metasearch engine

⚡A CLI tool for code structural search, lint and rewriting. Written in Rust

🔎 Open source distributed and RESTful search engine.

💡 All-in-one AI framework for semantic search, LLM orchestration and language model workflows

Easy to use open source fast database for search | Good alternative to Elasticsearch now | Drop-in replacement for E in the ELK stack

A self-hosted, ad-free, privacy-respecting metasearch engine

The perfect library for adding search, sort, filters and flexibility to tables, lists and various HTML elements. Built to be invisible and work on existing HTML.

🌌 A complete search engine and RAG pipeline in your browser, server or edge network with support for full-text, vector, and hybrid search in less than 2kb.