JavaScript Libraries and Tools Page 4 of 19

Element, a Vue 2.0 based component library for developers, designers and product managers.

Raygun error, crash, and performance monitoring helps customer-centric teams detect, diagnose, and resolve software issues impacting real end-users.

PixiJS is an advanced, mature HTML5 creation engine with a fast and flexible 2D WebGL renderer.

Picogen.io is an AI image generation API that rivals platforms like Midjourney and DALL-E. It offers 4K output, new endpoints, and free credits. The API generates realistic AI images in under 3 seconds and can be set up in less than 5 minutes.

Apache ECharts is a free, powerful charting and visualization library offering easy ways to add intuitive, interactive, and highly customizable charts to your commercial products. It is written in pure JavaScript and based on zrender, which is a whole new lightweight canvas...

Immersive terminal interface for managing docker containers and services.

GreenSock Animation Platform is ultra high-performance, professional-grade animation for the modern web using JavaScript.

e2e is an end-to-end testing framework for web and mobile apps. Describe a goal in natural language and an agent drives the app to reach it. Check the result with locators and assertions in the same test.

Quill is a free, open source WYSIWYG editor built for the modern web. With its modular architecture and expressive API, it is completely customizable to fulfill any need.

agentgit is a git host built for AI agents. git push https://agentgit.co/ creates the repository; there is no signup, no token and no SSH key. Refs are append-only, so nothing an agent pushed can be force-pushed over or deleted.

OpenSpec is a lightweight and configurable framework for creating and managing software specifications.

Every flag and every experiment in dif is one Markdown file, checked into git next to the code it changes. It gets reviewed in a pull request. Its history is the git history. When it is done, the decision and what you learned go in the same file.

DeepSeek Harness (dsh) is an open-source agent harness from DeepSeek AI for building and running customizable AI agents. Its everything-is-a-plugin architecture, powered by Cordis, makes models, tools, skills, sessions, sandboxes, storage, scheduling, UI and other capabilities...

Unlimited FREE AI coding. Connect Claude Code, Codex, Cursor, Cline, Copilot, Antigravity to FREE Claude/GPT/Gemini via 40+ providers. Auto-fallback, RTK -40% tokens, never hit limits.

Terminal-native browser testing for developers and AI agents. Describe a flow in plain English — Kane CLI runs it in real Chrome, verifies every step, returns pass or fail.

Streamline your workflow with Lynkr, a CLI tool that acts as an HTTP proxy for efficient code interactions using Claude Code CLI.

Magika is a novel AI-powered file type detection tool that relies on the recent advance of deep learning to provide accurate detection. Under the hood, Magika employs a custom, highly optimized model that only weighs about a few MBs, and enables precise file identification...

The go-to web for your AI coding agent — local-first search, fetch, crawl & research over MCP. No API keys, no cloud, $0/query. Public beta.

Analyze coding (agent) CLI token usage and costs from local data.

Embed videos, pens, demos and other external content without loading third-party iframes before user consent.

Open Code Review brings Alibaba's battle-tested code review Agent into your workflow. Connect any LLM, keep data fully private, and get review comments developers actually adopt.

MCP server that finds MCP servers. Discovers, evaluates, and installs 25K+ MCP servers across Official Registry, Glama, and Smithery for any AI client (Claude, Cursor, Cline, Windsurf).

Claudraband wraps the official Claude Code TUI in a controlled terminal so you can keep sessions alive, resume them later, answer pending prompts, expose them through a daemon, or drive them through ACP.

Free open-source JavaScript library for easily drawing HTML5 graphics and animation. It is lightweight and more powerful in terms of out-of-the-box features than the existing SVG/VML based components including Raphaël and Bonsai.

ReScript is a robustly typed language that compiles to efficient and human-readable JavaScript. It comes with a lightning fast compiler toolchain that scales to any codebase size.