Transaction nonce calculation used in MetaMask.
Token usage tracker for AI agent CLIs (Claude Code, Codex, Cursor, Gemini, Kiro, OpenCode, OpenClaw, Every Code, Hermes, GitHub Copilot, Kimi Code, CodeBuddy, Grok Build, oh-my-pi, pi, Craft Agents, Kilo CLI, Kilo Code, Roo Code, Zed Agent, Goose)
Simple, EventEmitter API for WebSockets (browser)
Plausible Analytics official frontend tracking library
A progress tracker displays the steps and progress through a journey.
Spits out some stats about webpack compilation process to a file
A block tracker for the Ethereum blockchain. Keeps track of the latest block
Tracker plugin for GraphQL requests recording
Attaches timezone to Snowplow events
Tracker plugin for screen assistance through the WebRTC
A react native emoji selector
A simple promise-based wrapper for file operations that treats files as objects.
WebView tracker for Snowplow
A high-performance, responsive image service and component library for Astro
Attaches Performance Timing data to Snowplow events
Simple pub/sub messaging for the web
this library helps us to create proxy objects for fetch, XHR and beacons for proper request tracking.
Preview CLI and JS API for the native TypeScript compiler port
Matomo tracker for frontend projects
Simple React Promise tracker Hook/HOC helper to add loading spinner indicators
Attaches Client Hints to Snowplow events
Link Click tracking for Snowplow
Native integration for Playwright with Visual Regression Tracker
[test/main.coffee](./test/main.coffee) :