Alternatives to Windchat Extension

Free open-source design-intelligence skill that feeds UI styles, palettes, fonts, and chart rules into Claude Code, Cursor, and other AI coding assistants.

Copilot for Xcode puts GitHub Copilot, Codeium and ChatGPT suggestions, chat and code edits inside Apple's Xcode editor.

Diagram converts Figma designs into React components with design token sync for teams running a real design system

A DESIGN.md catalog that hands your AI coding agent real brand colors, type and spacing

Trae is an AI coding IDE with parallel SOLO cloud agents and usage-metered pricing

Kombai is an AI design engineer that generates standout UI code matching your repo's real components and tokens.

Codey brings local-first agentic coding to your machine: 25 agent CLIs and 200+ models on your own API keys for $10 flat.

Browser-based cloud IDE with a built-in AI coding assistant and one-click deployment for AI plugins and GPT actions.

Terminal-first AI dev workspace: Vim editor, AI agents, Git graph, and live web preview in a 7 MB app

Dalus is an AI-native SysML v2 model-based systems engineering platform for hardware teams, with a Copilot that drafts system models from requirements.

Browser-based cloud IDE for coding, real-time collaboration, and one-click hosting

RTL to FPGA prototype in minutes

Open-source skill that turns any brand into a design system Claude Code and Codex can build with

Silimate deploys fast AI agents for frontend chip design, converging PPA and root-causing RTL bugs in days.

Sourcegraph Cody brings whole-codebase context to AI coding chat, completions, and agentic batch changes across hundreds of repos.

Ghostwriter Chat brings file-grounded AI coding chat into Replit's browser IDE, reading your project before it answers.

ClinePass: flat $9.99/mo access to curated open-weight coding models inside the Cline agent

Omni (now Contexere) distils terminal output and folds repeated reads so your AI coding agent burns fewer tokens

Open-source, self-hosted AI code completion with an in-IDE answer engine, inline chat, and the Pochi agent

Qoder's JetBrains plugin puts an agentic coding agent inside IntelliJ IDEA, PyCharm, WebStorm, GoLand and CLion.

CodeCompanion.nvim brings LLM chat, inline edits and CLI agents like Claude Code and Codex into Neovim buffers.

Open-source React framework for building a custom rich-text editor, with headless plugins, copy-in UI components and an MCP-ready AI plugin

FanBox is a free macOS terminal with a live diff viewer showing every file your Claude Code or Codex agent writes.

Photonium Insight turns a written optical spec, .ZMX file, or patent PDF into a toleranced lens design inside your existing Zemax or CODE V

Free, MIT-licensed VSCode extension for one-click AI code comments, cross-language code conversion, UI-to-code, and batch file processing.

JetBrains Air is one system for building software with agents across JetBrains IDEs, the browser, CLI and mobile

Enterprise AI coding assistant with a Context Engine for governed, air-gapped code completion

Cosmos by Augment Code orchestrates agent loops for code review, ticket-to-PR, security fixes and incident triage.

GitHub Copilot is an AI coding agent that starts work from the issue or pull request already in your repo.

Zed is a GPU-rendered Rust code editor that runs parallel AI agents at native speed