i cancelled $2,000/month in trading subscriptions replaced every single one with open-source repos here's the full stack: 1. TradingView Pro ($30/mo) → lightweight-charts    14K stars. by TradingView themselves. 45KB. free github.com/tradingview/light… 2. Bloomberg Terminal ($2,000/mo) → fredapi Claude    every macro dataset the Fed publishes. free API github.com/mortada/fredapi 3. backtest platform ($100/mo) → prediction-market-backtesting    NautilusTrader fork with Polymarket Kalshi adapters github.com/evan-kolberg/pred… 4. real-time dashboard → polyrec    terminal UI: Chainlink oracle, Binance feed, orderbook depth    70 indicators. auto CSV logging. strategy backtester github.com/txbabaxyz/polyrec 5. bot framework (7 strategies) → Polymarket-Trading-Bot    53K lines TypeScript. arbitrage, momentum, market making,    AI forecast, whale copy-trade, convergence github.com/dylanpersonguy/Po… 6. strategy reverse engineering → polybot    execution market data infrastructure. paper trading    Kafka, ClickHouse, Grafana. full analytics pipeline github.com/ent0n29/polybot 7. paper trading for AI agents → polymarket-paper-trader    real order books. exact fee model. slippage tracking    your Claude agent gets $10K paper money and trades github.com/agent-next/polyma… 8. token savings → rtk    CLI proxy. cuts Claude Code tokens by 60-90%    Rust. single binary. 10 AI tools supported github.com/rtk-ai/rtk 9. Claude Code itself ($200/mo) → goose    35K stars. by Block (Jack Dorsey). Rust    works with any LLM. full agent loop. free github.com/block/goose 10. wallet tracking copy trading → Kreo     track top Polymarket wallets. auto copy trades     the only tool on this list i actually pay for     because it makes more than it costs t.me/KreoPolyBot?start=ref-k… total before: ~$2,600/month total now: $0 Kreo bookmark this. you'll need it