Best customer support skills for AI agents

The Fastest Distributed Database for Transactional, Analytical, and AI Workloads.

Excellent quality, 10K stars, and a 20 use-case fit score.

Venom is a high-performance system developed with JavaScript to create a bot for WhatsApp, support for creating any interaction, such as customer service, media sending, sentence recognition based on artificial intelligence and all types of design architecture for WhatsApp.

Excellent quality, 6.6K stars, and a 19 use-case fit score.

21 Lessons, Get Started Building with Generative AI

Excellent quality, 112K stars, and a 19 use-case fit score.

Turn any PDF or image document into structured data for your AI. A powerful, lightweight OCR toolkit that bridges the gap between images/PDFs and LLMs. Supports 100+ languages.

Excellent quality, 82K stars, and a 19 use-case fit score.

Open-source LLM-friendly web crawler and scraper

Excellent quality, 66K stars, and a 19 use-case fit score.

AI coding assistant skill (Claude Code, Codex, OpenCode, Cursor, Gemini CLI, and more). Turn any folder of code, SQL schemas, R scripts, shell scripts, docs, papers, images, or videos into a queryable knowledge graph. App code + database schema + infrastructure in one graph.

Excellent quality, 66K stars, and a 18 use-case fit score.

A curated list of resources and tools for enhancing Claude AI workflows.

Excellent quality, 64K stars, and a 18 use-case fit score.

WPPConnect is an open source project developed by the JavaScript community with the aim of exporting functions from WhatsApp Web to the node, which can be used to support the creation of any interaction, such as customer service, media sending, intelligence recognition based on phrases artificial and many other things, use your imagination

Excellent quality, 3.3K stars, and a 18 use-case fit score.

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

Excellent quality, 58K stars, and a 18 use-case fit score.

A privacy-first, self-hosted, fully open source personal knowledge management software, written in typescript and golang.

Excellent quality, 44K stars, and a 18 use-case fit score.

Pre-indexed code knowledge graph for Claude Code, Codex, Gemini, Cursor, OpenCode, AntiGravity, Kiro, and Hermes Agent — fewer tokens, fewer tool calls, 100% local

Excellent quality, 44K stars, and a 18 use-case fit score.

Build and share delightful machine learning apps, all in Python. 🌟 Star to support our work!

Excellent quality, 43K stars, and a 18 use-case fit score.

A community-supported supercharged document management system: scan, index and archive all your documents

Excellent quality, 42K stars, and a 18 use-case fit score.

Qlib is an AI-oriented Quant investment platform that aims to use AI tech to empower Quant Research, from exploring ideas to implementing productions. Qlib supports diverse ML modeling paradigms, including supervised learning, market dynamics modeling, and RL, and is now equipped with https://github.com/microsoft/RD-Agent to automate R&D process.

Excellent quality, 44K stars, and a 18 use-case fit score.

ShareX is a free and open-source application that enables users to capture or record any area of their screen with a single keystroke. It also supports uploading images, text, and various file types to a wide range of destinations.

Excellent quality, 38K stars, and a 18 use-case fit score.

[EMNLP2025] "LightRAG: Simple and Fast Retrieval-Augmented Generation"

Excellent quality, 36K stars, and a 18 use-case fit score.

OCRmyPDF adds an OCR text layer to scanned PDF files, allowing them to be searched

Excellent quality, 34K stars, and a 18 use-case fit score.

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/

Excellent quality, 32K stars, and a 18 use-case fit score.

A comprehensive collection of ready-to-use scientific and research skills for AI agents.

Excellent quality, 28K stars, and a 18 use-case fit score.

Build Real-Time Knowledge Graphs for AI Agents

Excellent quality, 27K stars, and a 18 use-case fit score.

An ebook reader application supporting PDF, DjVu, EPUB, FB2 and many more formats, running on Cervantes, Kindle, Kobo, PocketBook and Android devices

Excellent quality, 27K stars, and a 18 use-case fit score.

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

Excellent quality, 26K stars, and a 18 use-case fit score.

280+ free n8n automation templates — ready-to-use workflows for Gmail, Telegram, Slack, Discord, WhatsApp, Google Drive, Notion, OpenAI, and more. AI agents, RAG chatbots, email automation, social media, DevOps, and document processing. The largest open-source n8n template collection.

Excellent quality, 23K stars, and a 17 use-case fit score.

NocoBase is an open-source AI + no-code platform for building business systems fast. Instead of generating everything from scratch, AI works on top of production-proven infrastructure and a WYSIWYG no-code interface, so you get both speed and reliability.

Excellent quality, 23K stars, and a 17 use-case fit score.

Build reliable customer-facing AI agents with Parlant: an interaction control harness optimized for controlled, consistent, and predictable LLM interactions.

Excellent quality, 18K stars, and a 17 use-case fit score.

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.

Excellent quality, 18K stars, and a 17 use-case fit score.

Cognee is the open-source AI memory platform for agents. Give your AI agents persistent long-term memory across sessions with a self-hosted knowledge graph engine.

Excellent quality, 18K stars, and a 17 use-case fit score.

Weaviate is an open-source vector database that stores both objects and vectors, allowing for the combination of vector search with structured filtering with the fault tolerance and scalability of a cloud-native database​.

Excellent quality, 16K stars, and a 17 use-case fit score.

Open-source LLM knowledge platform: turn raw documents into a queryable RAG, an autonomous reasoning agent, and a self-maintaining Wiki.

Excellent quality, 16K stars, and a 17 use-case fit score.

Memory layer for AI Agents. Replace complex RAG pipelines with a serverless, single-file memory layer. Give your agents instant retrieval and long-term memory.

Excellent quality, 16K stars, and a 17 use-case fit score.