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Interactive Tools
Free Utilities You Can Use Right Now
Token Cost Calculator
Compare API pricing across OpenAI, Anthropic, Google, Groq, DeepSeek, and more.
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AI Stack Builder v2
Answer 5 questions and get a personalized AI tool stack with pricing and reasoning.
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Trending Repositories
Discover the fastest-growing AI repos. Ranked by star velocity, updated weekly.
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Original Research
Deep dives based on analysis of 10,000+ public discussions. No marketing fluff.
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Build Real Things
Step-by-Step Tutorials
Agents · Advanced
Build an AI Agent from Scratch
Create a task-decomposition agent with memory and tool use. Python + OpenAI API. No frameworks.
MCP · Beginner
Build Your First MCP Server
Learn the Model Context Protocol by building a custom tool server and connecting it to Claude Desktop.
RAG · Intermediate
Build a Production RAG System
Chunk documents, create embeddings, store in ChromaDB, and query with context-aware responses.
📊 Original Research
Latest Deep Dives
Cursor vs Copilot vs Windsurf: What 10,000+ Developers Actually Say
We analyzed 47 developer communities (Reddit, Hacker News, Discord) with hundreds of real discussions to understand what developers actually think. Honest verdicts, real complaints, and the best tool for your workflow.
Read the Full Report → Open Source
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