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Expo: React Native Development Framework

Intermediate

Complete setup and integration guide for Expo - the official React Native framework recommended by the React Native team. Covers installation, managed vs bare workflows, native modules, EAS Build, over-the-air updates, the New Architecture, and production deployment patterns for building iOS and Android apps with TypeScript.

Expo React Native Mobile Development TypeScript JavaScript iOS Android Cross-Platform Hermes Metro EAS Build

LangChain: LLM Application Development Framework

Intermediate

Complete setup and integration guide for LangChain - the powerful framework for developing applications powered by large language models. Covers installation, core concepts, chains, agents, retrieval-augmented generation (RAG), memory systems, and production deployment patterns.

LangChain LLM AI Python JavaScript TypeScript OpenAI RAG Vector Database Agents Chains

UAParser.js: User-Agent Detection for Web Applications

Intermediate

Complete setup guide for UAParser.js - the comprehensive JavaScript library to detect browser, OS, CPU, and device type/model from User-Agent strings. Supports both client-side browser and server-side Node.js environments. Features bot detection, Client Hints support, and 5000+ detection patterns.

UAParser.js JavaScript User-Agent Browser Detection Device Detection Node.js Client Hints Bot Detection

TagUI: Free RPA Tool by AI Singapore

Beginner

Complete setup guide for TagUI - the open-source Robotic Process Automation (RPA) tool by AI Singapore. Includes standalone installation, Python package setup, web automation with Chrome DevTools Protocol, visual automation with SikuliX, desktop automation, OCR capabilities, and multi-language support for automating repetitive tasks.

TagUI RPA Automation Python JavaScript PHP Chrome DevTools Sikuli OCR AI Singapore Web Automation Desktop Automation