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
- search-engine
- search
- typo-tolerance
- site-search
Repository Index
47,133 repositories indexed
97–120 of 1,537 · Most stars
A lightweight, dependency-free JavaScript library for guiding user focus across the page.
- tour
- walkthrough
- user-onboarding
- feature-introductions
What are the principles we can use to build LLM-powered software that is actually good enough to put in the hands of production customers?
Open-source AI orchestration framework for building context-engineered, production-ready LLM applications. Design modular pipelines and agent workflows with explicit control over retrieval, routing, memory, and generation. Built for scalable agents, RAG, multimodal applications, semantic search, and conversational systems.
- semantic-search
- information-retrieval
- ai
- python
Build full-stack apps on your own infrastructure.
Free and Open source Web Builder Framework. Next generation tool for building templates without coding
- web-builder-framework
- template-builder
- site-builder
- site-generator
Crawlee—A web scraping and browser automation library for Node.js to build reliable crawlers. In JavaScript and TypeScript. Extract data for AI, LLMs, RAG, or GPTs. Download HTML, PDF, JPG, PNG, and other files from websites. Works with Puppeteer, Playwright, Cheerio, JSDOM, and raw HTTP. Both headful and headless mode. With proxy rotation.
- web-scraping
- web-crawling
- npm
- headless-chrome
Dapr is a portable runtime for building distributed applications across cloud and edge, combining event-driven architecture with workflow orchestration.
a fast, scalable, multi-language and extensible build system
NocoBase is the open-source platform for building, running, and evolving business systems with AI. Agents write the code and do the work, NocoBase provides the foundation and governance, and people make the decisions.
- no-code
- low-code
- internal-tools
- admin-dashboard
Slint is an open-source declarative GUI toolkit to build native user interfaces for Rust, C++, JavaScript, or Python apps.
A declarative, simple, fast, and fun package for building command line tools in Go
- golang-library
- command-line
- go
- yaml
Prefect is a workflow orchestration framework for building resilient data pipelines in Python.
The first open-source harness builder for AI coding. Make AI coding deterministic and repeatable.
Modern React starter kit with Bun, TypeScript, Tailwind CSS, tRPC, Stripe, and Cloudflare Workers. Production-ready monorepo for building fast web apps.
A full-stack framework for Laravel that takes the pain out of building dynamic UIs.
.NET MAUI is the .NET Multi-platform App UI, a framework for building native device applications spanning mobile, tablet, and desktop.
- dotnet
- maui
- multi-platform
- user-interface
A MCP for Claude Desktop / Claude Code / Windsurf / Cursor to build n8n workflows for you
Translated🔥 MaxKB is an open-source platform for building enterprise-grade agents. A powerful and easy-to-use open-source enterprise-grade agent platform.
lightweight, idiomatic and composable router for building Go HTTP services
- http
- router
- context
- middleware
Shared data types for building collaborative software
- yjs
- crdt
- shared-editing
- collaboration
completely free for everyone. Its build-in Flutter Dart.
- flutter
- flutter-apps
- flutter-ui
- flutter-demo
Apache RocketMQ is a cloud native messaging and streaming platform, making it simple to build event-driven applications.
- rocketmq
- cloud-native
- eventing
- java
Crawl a site to generate knowledge files to create your own custom GPT from a URL