JavaScript · For developers

Creates, refines and exports editable OneWorks 3D geometric avatars for mascots, bots or agents, keeping one shared scene state across preview, share link and export.

oneworks-ai/avatar

Author a new PostHog browser extension, or port a posthog-js v1 extension, against the @posthog/browser-common Client/Extension contract.

PostHog/posthog-js

Refresh the local ChatGPT app reference source from the installed macOS ChatGPT.app asar.

JimLiu/decode-codex

KtorMonitor is a Kotlin Multiplatform library for real-time HTTP traffic monitoring.

CosminMihuMDC/KtorMonitor

Guidance for writing, editing, reviewing, and debugging JavaScript workflow code for pi-dynamic-workflows.

QuintinShaw/pi-dynamic-workflows

A skill your agent uses when modifying public API in packages/core (types/global.ts, types/default.ts, index.ts, or package.json exports field), adding/renaming/removing props, changing default…

Caldis/react-zmage

Build voice AI agents with ElevenLabs. An agent skill from tadaspetra/loop.

tadaspetra/loop

Search local Iconify JSON and use UnoCSS icon classes in the Open Flow repository.

oomol-lab/open-flow

Review browser userscript changes in JavaScript userscript files, focusing on scripting content and its HTML/CSS behavior, with metadata as a binding gate plus DOM/CSS, userscript-manager APIs…

cyfung1031/userscript-supports

Prepare a stable release PR for the unified rslint npm packages by updating package versions and rule/TypeScript release metadata.

web-infra-dev/rslint

A skill your agent uses when working on web apps built with holm, or to answer questions about holm.

volfpeter/holm

Release ovenplayer to npm — confirm the version, verify the committed dist/ bundle is current, write the release notes, and open a draft GitHub Release for the user to publish.

OvenMediaLabs/OvenPlayer

Software Mansion's best practices for multithreading in React Native apps using react-native-worklets.

kingstinct/react-native-healthkit

Finds duplicated code in 220+ languages with jscpd, reports exact, renamed and near-miss clones in a compact agent-friendly format and measures duplication.

kucherenko/jscpd

A skill your agent uses when building applications with Gemini API hosted models, including Gemini and Gemma 4, working with multimodal content (text, images, audio, video), implementing function…

Ayuilos/Miffan

Run end-to-end tests against the real Crowdin or Crowdin Enterprise API using credentials from .env.

crowdin/crowdin-api-client-js

Build PolyCSS scenes that render 3D meshes, primitive shapes, or custom polygons as DOM/CSS polygon elements.

layoutit/polycss

Build or review audit trails in TypeScript/JavaScript apps using evlog (pipelines, typed actions, denials, retention, compliance-style reviews).

activepieces/activepieces

Applies safer package manager defaults and dependency vetting to JavaScript and TypeScript projects to reduce supply-chain attack risk.

bodadotsh/npm-security-best-practices

A skill your agent uses when upgrading the TradingView lightweight-charts Android wrapper across upstream JavaScript lightweight-charts versions, checking version deltas, API parity, bridge changes…

tradingview/lightweight-charts-android

Measures test coverage and code quality in a repository with the supercov CLI, and turns what it finds into small, focused tests or fixes.

supercorp-ai/supercov

Run a local Liveblog development environment. An agent skill from liveblog/liveblog.

liveblog/liveblog

A skill your agent uses when building, running, testing, or bundling JavaScript/TypeScript applications.

galfrevn/apollo

KISA 가이드라인 기반 배포 전 보안 컴플라이언스 체크리스트를 실행합니다. An agent skill from cdppcorp/KESE-KIT.

cdppcorp/KESE-KIT

End-to-end test a device-mode integration change locally. An agent skill from rudderlabs/rudder-sdk-js.

rudderlabs/rudder-sdk-js

Help users debug PostHog Error Tracking stack-trace symbolication for any supported platform — JavaScript/TypeScript web, React Native (Hermes), Android (Proguard / R8), or iOS / macOS (dSYM).

PostHog/posthog

Security best practices, vulnerability review, and full security audits for LLM Gateway.

theopenco/llmgateway

Create, explain, validate, and repair WOML workflow automation files.

dali-benothmen/woml

A skill your agent uses when writing or reviewing JavaScript/TypeScript in this repo that calls Deepgram audio analytics overlays on /v1/listen - summarize, topics, intents, sentiment, diarize…

deepgram/deepgram-js-sdk

Enforces a Rust-first approach for heavy work in VeloxDB so expensive compute stays in Tauri/Rust instead of JavaScript.

veloxbase/veloxdb

Run Claude Code JavaScript Workflows through the awsl compatibility runtime.

XhinLiang/awsl

Expert-level JavaScript testing skill focused on writing high-quality tests that find bugs, serve as documentation, and prevent regressions.

softmaple/softmaple

Orchestrates multi-agent work with OpenPI's inline JavaScript Workflow DSL.

openpi-dev/openpi

A skill your agent uses when writing code that calls the Gemini API for text generation, multi-turn chat, multimodal understanding, image generation, video generation, streaming responses…

Ayuilos/Miffan

A skill your agent uses to produce a risk-based refactor + test plan for recently-changed code on a diff/branch/PR by computing CRAP (complexity × untested) on changed methods.

swingerman/engineer

A skill your agent uses when reviewing a pull request, a branch, or uncommitted working changes in the XYZ/MAPP repository — whether the user asks to "review this PR", "check my changes before I…

GEOLYTIX/xyz

Debug Okojo.Node large-app failures through sandbox/OkojoInkProbe and sandbox/OkojoNodeDebugSandbox.

akeit0/okojo

A skill your agent uses when implementing, refactoring, or reviewing @crowdin/crowdin-api-client usage in any JavaScript or TypeScript project, especially for endpoint selection, request/response…

crowdin/crowdin-cli

Sync model types from SAP Notes 3437766. An agent skill from SAP/ai-sdk-js.

SAP/ai-sdk-js

Debug the WordPress Playground website by running the dev server from source and interacting with it via Playwright MCP.

WordPress/wordpress-playground

Author and run multi-agent workflows with the omegacode CLI — JavaScript files that orchestrate Codex (gpt-5.x) and Claude Code agents deterministically via agent()/parallel()/pipeline()/phase().

SawyerHood/omegacode

MUST consult before running ANY bit command. An agent skill from teambit/bit.

teambit/bit

Write and run dynamic workflows: short JavaScript scripts in Claude Code's workflow dialect, run with the odw CLI outside the host agent's context, fanning subtasks out to coding-agent CLIs (Codex…

xz1220/open-dynamic-workflows

Integrate SimplePDF into a web application for PDF viewing, editing, filling, signing, programmatic control, AI-agent interaction, human-in-the-loop form prefilling, submissions, webhooks, or…

SimplePDF/simplepdf-embed

Drive agentglass's built-in browser — the one already signed in to the sites this project uses.

SirAllap/agentglass

A skill your agent uses when creating or modifying acceptance tests, configuring cucumber-js or behave runners, writing or refactoring step definitions, linting executable Gherkin specs, choosing an…

intent-driven-dev/intent-driven-template

Full runbook for cutting a Blanc desktop release — scripts/release.sh mechanics and its required BLANCRELEASE env vars, macOS notarization via 1Password, the Touch ID provisioning profile and…

bnfy/blanc

Codebase intelligence for TypeScript and JavaScript. An agent skill from fallow-rs/fallow-skills.

fallow-rs/fallow-skills