The Claude Code alternative
ISO 24495 Plain Language skills and Claude Code plugin

Universal provider proxy for OpenAI Codex & Claude Code — use any LLM (Claude, Gemini, Grok, DeepSeek, Ollama…) with Codex CLI, App, SDK, and Claude Code
Pair Claude Desktop on Anthropic with Claude Code routed through Ollama. Visual walkthrough + copy-paste prompt that cuts your Claude Code bill ~90%.
28 plugins and MCP servers for Claude Code — TDD, multi-agent orchestration, iterative refinement, binary RE, structured decisions. Install any skill in one command.
Beta unofficial migration assistant for moving from Claude Code to OpenAI Codex CLI
An agent skill for building premium, immersive, scroll-driven websites. Works with Codex, Claude Code, and other coding agents. Also available as a Claude Code plugin.
Show usage stats for OpenAI Codex and Claude Code, without having to login.
Memory Palace for AI — persistent memory, identity, and multi-project orchestration for Claude Code
Cross-Code Organizer (formerly Claude Code Organizer): cross-harness config dashboard for Claude Code, Codex CLI, MCP servers, skills, memories, agents, sessions, security scanning, context budget, and backups.

An Obsidian plugin that embeds Claude Code/Codex as an AI collaborator in your vault
the best interface for Claude Code
Wrap Antigravity, ChatGPT Codex, Claude Code, Grok Build as an OpenAI/Gemini/Claude/Codex compatible API service, allowing you to enjoy the free Gemini 3.1 Pro, GPT 5.6 Series, Grok 4.5, Claude model through API
NotebookLM does the research, Claude writes the content. Research → Synthesis → Content Creation → Publishing. Claude Code Skill + MCP Server.
Persistent memory for Claude Code. Your AI never starts from scratch again.

Natural voice conversations with Claude Code
Cowork/Claude Code skill for Unreal Engine 5 development via MCP, pixel streaming, and Python editor scripting
Skill pack for Claude Code that helps you monitor and troubleshoot your K8s clusters superintelligently
Hand off tasks to Devin — a plugin/skill for Claude Code, Codex, Cursor, and any coding agent
Host-agnostic bridge connecting Claude Code SDK to IM platforms (Telegram, Discord, Feishu)
Persistent, provider-neutral memory for Codex, Claude Code, OpenCode, Pi, and MCP coding agents.
Native macOS menu bar app to use your Claude Code & ChatGPT subscriptions with AI coding tools - no API keys needed
A single CLAUDE.md file to improve Claude Code behavior, derived from Linus Torvalds' observations on coding pitfalls.
Multi-agent orchestration for Claude Code. Persistent memory, tasks, rules, and skills that make AI agents actually coordinate.