bb Bb, an MIT-licensed agentic IDE that runs local-first on Apple Silicon Macs with alpha builds for Windows and Linux, has reached 117,058 GitHub stars, growing quickly over the last 30 days, with its last commit 5 hours ago. bb runs Claude Code, Codex, OpenCode, Grok Build, Pi, Cursor, omp and Hermes simultaneously, each in its own thread, and lets users extend the tool through first-class plugins built with the same interfaces available to agents, including GitHub integration, agent memory, scheduled jobs and remote access. Because bb bills through users' existing provider subscriptions rather than a bb subscription, the project positions itself against single-agent tools such as Cline and Dyad. bb is an agentic IDE built around a core idea: the tool itself can be customized, extended, and automated using the same interfaces your agents use. It runs local-first on Apple Silicon Macs, with alpha builds for Windows and Linux, and works with the provider subscriptions you already have. The multi-agent setup is one of the more concrete differentiators. Claude Code https://openalternative.co/alternatives/claude-code , Codex, OpenCode https://openalternative.co/opencode , Grok Build https://openalternative.co/grok-build , Pi https://openalternative.co/pi , Cursor, omp, and Hermes all run inside bb simultaneously, each in its own thread. You can assign tasks to whichever model fits, and agents can spawn and manage other agents. Plugins are first-class. The GitHub integration, agent memory, scheduled jobs, and remote access are all plugins built with the same tools available to you. Ask bb in plain language to bring in your Linear issues and it creates a sidebar panel, a CLI command, and teaches every agent how to use it. That's the whole flow. Key capabilities: - Automations can be triggered by shell scripts, cron jobs, bots on Telegram, Signal, or Slack, or any program that calls the CLI. Each spawns a thread that's waiting in your sidebar. - Worktrees isolate agent work so parallel threads don't step on each other. - Full customization via plugins, with almost any part of the UI or behavior changeable through a prompt. - MIT-licensed end to end, so you can fork it, modify agents and tooling, and deploy your own build across an organization. Because it runs locally and bills through your existing provider plans, there's no bb subscription sitting between you and the models. Cline https://openalternative.co/cline and Dyad https://openalternative.co/dyad occupy adjacent territory, but bb's self-modifying plugin system and native support for running several agent runtimes side by side sets it apart from single-agent tools. - Stars - Last commit - License AI Run multiple AI coding agents in parallel, side by side - Stars Stars growing quickly over the last 30 days117,058 - Last commit 5 hours ago - License MIT Agent Development Environment that runs Claude Code, Codex, Gemini, and other CLI agents in parallel across isolated git worktrees, with terminals, browser, diff review, and git tools built in. Compare with AI-powered coding made simple and efficient - Stars 48,706 Desktop and phone app for your Claude, Codex and Grok sessions - Stars 24,515 Run coding agents from your phone, desktop, or terminal - Stars 23,244 Run dozens of AI coding agents in parallel on your machine - Stars 16,003 Dashboard for running multiple coding agents in parallel - Stars 6,203 Code with Claude, Codex, Gemini, and more in one workspace - Stars 2,183 Parallel AI agent workspaces with Git and project context - Stars 1,397 Run Claude Code, Codex, Grok, and more from one app Stars growing quickly over the last 30 days Last commit 5 hours ago License MIT Advanced AI coding assistant that enhances development workflow with intelligent code suggestions, automated debugging, and seamless integration. Orchestrates Claude Code, Codex, and Grok through a single desktop and mobile app, reusing the AI subscriptions you already pay for. Self-hosted orchestrator for coding agents like Claude Code, Codex, and Cursor, controlled from phone, desktop, web, or CLI. Stars growing over the last 30 days Desktop app for macOS and Linux that orchestrates multiple AI coding agents simultaneously, each in its own isolated Git worktree, so you can work on many tasks at once. Desktop app that runs 25+ coding agents simultaneously, each isolated in its own Git worktree, so you can orchestrate code changes without switching tools. Desktop coding workspace that connects to AI subscriptions you already have, with parallel agents, worktrees, one-click PRs, and multi-project management. Run multiple AI coding agents in isolated Git worktrees, with cross-repo context, GitHub/Linear integrations, and support for Claude, Codex, Cursor, and more. - Stars Stars growing quickly over the last 30 days126 - Last commit 3 days ago - License Apache-2.0 A Mac app that brings multiple AI coding agents into a single window, running on your existing subscriptions with parallel agent sessions, PR management, and a built-in browser.