Your monitoring isn't a stack. It's a pile. Fix that.
Errors, performance, logs, uptime. One install, one invoice, one UI.
Replace Datadog, New Relic, and Sentry without adding three more dashboards.
Free 30 days.
Stop vibe-debugging.
Plug Claude into your app's actual errors.
AppSignal's MCP server hands Claude, Cursor, or Zed your real errors, traces, and the deploy that shipped them. AI writes the fix; you review the diff.
Java stock charts web application. Technical analysis ( more then 50 indicators ). Many types of stock price line. Also it provides datafeed by web service or CSV. Can be used in order management systems. Applet or servlet. Can show stock patterns.