Anthropic

Core Products & Tools

• Claude
• Anthropic Workbench
• Anthropic Prompt Generator/Improver

Documentation & Guides

• Anthropic Docs
• Anthropic Models
• Anthropic Prompt Engineering Docs
• Anthropic's System Prompts
• Anthropic Prompt Library
• Anthropics Courses

Development & Testing

• Anthropic Evals
• Anthropic Cookbook Code and guides designed to help developers build with Claude

Community & Updates

• Anthropic Blog

Coding Tools

• Claude Code You can now sign up for a monthly plan (instead of paying per token which quickly adds up).
• Build with Claude Claude Code Academy
• Claude Code Best Practices "think" < "think hard" < "think harder" < "ultrathink." Each level allocates progressively more thinking budget for Claude to use.

• How we built our multi-agent research system from Engineering at Anthropic

• Claude Code Docs

• Claude Code Common workflows

• r/ClaudeAI subreddit

• Article on using Claude Code by Philipp Spiess, developer
• SuperClaude Framework that enhances Claude Code with development personas, and commands
• Claude Code Development Kit Multi-agent orchestration, automated docs & MCP integration
• claude-sessions Provides comprehensive development session tracking and documentation