Usage4Claude 3.0.0: Open Source macOS Menu Bar Tracker for Claude and Codex
Usage4Claude is a native macOS menu bar app that tracks Claude subscription usage. Version 3.0.0 adds optional Codex support, built-in browser login for Claude, multi-account switching, and localized notifications.
Key Features
- Displays current usage limits in the menu bar: Claude shows 5-hour, 7-day, Extra, 7-day Opus, and 7-day Sonnet limits when available.
- Codex (optional) shows 5-hour, 7-day, and Extra Usage credits side by side with Claude.
- Built-in browser login for Claude — no manual cookie/session digging required.
- Multiple Claude accounts and organizations supported, plus separate Codex account switching.
- Notifications at 90% usage and on usage reset.
- Stores auth in macOS Keychain — no analytics, only usage-related requests.
- Localizations: English, Japanese, Chinese, Korean, French.
Technical Details
Built primarily with Claude Code as the coding partner, handling SwiftUI work, refactors, localization passes, and edge cases around refresh state. The app is open source and independent — not affiliated with Anthropic or OpenAI.
Who It's For
Developers using both Claude and Codex who need a quick, local usage overview without leaving the menu bar.
📖 Read the full source: r/ClaudeAI
👀 See Also

Qwen Meetup Draft: Function Calling Harness 2 Boosts CoT Compliance from 9.91% to 100% via Structured Schemas
A follow-up to the earlier function-calling harness post extends the pattern to domains without a compiler (investment memos, legal opinions, clinical charts). The schema forces required fields — submission rejected if incomplete. Qwen3.6-27b achieves 100% CoT compliance on these schemas.

Helix: Open-Source Framework Turns Claude into Personal AI Agent for macOS
Helix is an open-source framework that connects Claude via Claude Code in Terminal to macOS through four MCP server plugins, enabling Claude to control applications, maintain persistent memory, run scheduled tasks, and operate with local voice processing.

Pepper MCP Server for iOS Simulator Interaction and Debugging
Pepper is an MCP server that injects a dylib into iOS simulator apps via DYLD_INSERT_LIBRARIES, enabling real-time interaction, screen reading, button tapping, variable inspection, and network traffic monitoring through a WebSocket bridge.

Anamnese: A Personal Memory System for Claude via MCP
Anamnese is a free tool that stores personal context—facts, projects, goals, tasks—and connects to Claude via MCP, allowing the AI to access this information at the start of every conversation.