The Practitioner's
Tool Directory

AI-powered search engine with citations. Faster than Google for technical research. Real-time web access with source attribution.

Run LLMs locally on your machine. Llama, Mistral, CodeLlama — all offline. No API keys, no data leaving your device.

Framework for building LLM-powered applications. Chains, agents, memory, tools. The most widely used AI app framework.

Run ML models via API — image generation, speech, video. Pay per second. No GPU setup required.

Vercel's AI UI generator. Describe a component, get production-ready React code. Tailwind-first, shadcn-compatible.

The GitHub of AI. 500K+ models, datasets, and spaces. Fine-tuning, inference APIs, and the Transformers library.

Search engine for internet-connected devices. Find exposed services, open ports, and vulnerable systems worldwide.

Network mapper and port scanner. The first tool in every pentest. Scriptable, extensible, and battle-tested for 25+ years.

The Cyber Swiss Army Knife. Encode, decode, encrypt, analyze data in your browser. Built by GCHQ, used by everyone.

Network protocol analyzer. Capture and dissect live traffic. Essential for network forensics and protocol analysis.

World's most used penetration testing framework. Exploits, payloads, post-exploitation modules. Pro and Community editions.

Check if your email or password has been in a data breach. Built by Troy Hunt, trusted by millions. Free API available.

Analyze files, URLs, IPs, and domains for malware. Aggregates 70+ antivirus engines. Free with rate limits.

Terminal UI for Kubernetes. Navigate clusters, inspect pods, tail logs — all from your keyboard. Replaces kubectl for daily use.

Cloud cost estimates in your CI/CD pipeline. Shows cost impact of Terraform changes on every PR. Prevents surprise bills.

Full-stack observability platform. APM, logs, metrics, traces, and dashboards. The monitoring standard for production infrastructure.

CDN, DNS, DDoS protection, and edge compute. Zero Trust access, tunnels, R2 storage. Free tier is genuinely exceptional.

Deploy Next.js and any frontend framework in seconds. Preview deployments, edge functions, analytics. Built for developer experience.

Open-source Firebase alternative. Postgres, Auth, Realtime, Storage, Edge Functions — all in one. Generous free tier.

Stock screener, heatmaps, insider trading data, and futures overview. Real-time filters for any technical or fundamental criteria.

On-chain analytics for Bitcoin and Ethereum. SOPR, NUPL, exchange flows, miner metrics. The standard for crypto market intelligence.

Global crypto market cap rankings, price charts, volume data, and DeFi metrics. First stop for crypto market overview.

Algorithmic trading platform. Backtest strategies in Python/C# using historical data across equities, crypto, and forex.

AI-powered terminal for macOS and Linux. Command completion, natural language to shell, session sharing. Replaces iTerm2.

Terminal autocomplete for any CLI. Integrates with 600+ CLIs including git, npm, docker, kubectl. Now part of Amazon Q.

Virtual whiteboard for sketching diagrams, architecture maps, and flowcharts. Hand-drawn aesthetic, real-time collaboration.

Create beautiful code screenshots with syntax highlighting, themes, and gradients. Share code snippets with style.

Open-source API client alternative to Postman. Lightweight, browser-based, real-time WebSocket testing. No install required.