API development toolkit

easy-to-install processor for the v8 profiler log

Raygun APM for Node.js. Uses v8's profiler and async_hooks for request level stack profiling.

Context Menu implemented in React

No description provided.

Axios interceptor that profiles HTTP responses

adding profiling option for pino logger

Empirically measure whether React Compiler is helping your app — build it with and without the compiler, replay the same Playwright scenarios against both, and report the difference in render counts and paint/load timings.

A storybook addon to help better understand and debug performance for React components

Memory and event loop testing for Node.js — heap monitoring, event loop delay and utilization tracking, object lifecycle verification, stream buffer assertions, and comparative profiling

Deep Datadog integration — agentless metrics push (unified Metrics-API → /api/v2/series) + opt-in log forwarding (dd.trace_id-correlated → /api/v2/logs) + traces (framework OTel spans → Datadog Agent OTLP) + the dd-trace continuous profiler, all correlate

See how much time every step of a script takes to execute

Find what is bloating your React Native bundle and which components re-render for no reason.

A comprehensive performance profiling utility for Node.js applications with timing, memory monitoring, and garbage collection tracking. Perfect for debugging performance issues, memory leaks, and optimizing application performance.

Profiler plugin for Tweakpane

Jest helpers for working with the React Profiler API.

A simple profiler for node.js applications

Command-line interface tool for managing Dasha applications and user accounts

Profiler for all

TypeScript definitions for screeps-profiler