Tools & Extensions
Developer tools, VS Code extensions, CLIs, and utilities that enhance your AI-assisted coding workflow. Not skills or plugins — just useful things.
14 tools
Pixel Agents
A VS Code extension that turns your AI coding agents into animated pixel art characters in a virtual office. Each Claude Code terminal you open spawns a character that walks around, sits at desks, and visually reflects what the agent is doing — typing when writing code, reading when searching files, waiting when it needs your attention. This is the source code for the free Pixel Agents extension f
OpenSpec
The most loved spec framework. Our philosophy: Follow @0xTab on X for updates · Join the OpenSpec Discord for help and questions. Using OpenSpec in a team? Email here for access to our Slack channel. OpenSpec Dashboard Requires Node.js 20.19.0 or higher. Install OpenSpec globally: Then navigate to your project directory and initialize: Now tell your AI: /opsx:propose If you want the expanded workf
⚔ token-savior
Stop feeding your AI entire codebases. Give it a scalpel instead. An MCP server that indexes your codebase structurally and exposes surgical query tools — so your AI agent reads 200 characters instead of 200 files. Measured across 782 real sessions: 99% token reduction. Every AI coding session starts the same way: the agent grabs cat or grep, reads a dozen files to find one function, then bloats i
AI Slop Cleaner
Clean AI-generated code slop with a regression-safe, deletion-first workflow and optional reviewer-only mode
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Open-source VS Code and JetBrains extension that connects any LLM for autocomplete, chat, and inline editing with full model and context control.
Claude Usage Tracker
A native macOS menu bar application for real-time monitoring of Claude AI usage limits English • Español • Français • Deutsch • Italiano • Português • 日本語 • 한국어 Download Latest Release (v2.3.0) macOS 14.0+ (Sonoma) | ~4 MB | Native Swift/SwiftUI | Officially Signed Claude Usage Tracker is a lightweight, native macOS menu bar application that provides real-ti
GBrain
The memex Vannevar Bush imagined, built for people who think for a living. I was setting up my OpenClaw agent and started a markdown brain repo. One page per person, one page per company, compiled truth on top, append-only timeline on the bottom. The agent got smarter the more it knew, so I kept feeding it. Meetings, emails, tweets, Apple Notes, calendar data, original ideas. One thing led to anot
CodeFire
Persistent memory for AI coding agents A cross-platform companion app for Claude Code, Gemini CLI, Codex CLI, and OpenCode Website · Getting Started · Discord · Community · Download Your AI coding agent forgets everything between sessions. CodeFire fixes that. It auto-discovers your projects, tracks tasks and sessions, monitors live coding activity, and exposes project data back to your AI via MCP
DM Claude
Drop any book into it. Play inside the story. Got a favorite fantasy novel? A classic adventure module? A weird obscure sci-fi book from the 70s? Drop the PDF in, and DM Claude extracts every character, location, item, and plot thread, then drops you into that world as whoever you want to be.
Agent Skills Hub
Use when the user wants to find, evaluate, audit, or install an open-source AI agent skill or MCP server — e.g. "find an MCP server for Postgres", "is this skill safe to install", "what should I use to scrape a website". Searches a quality-scored, security-graded catalog of ~20K skills locally (cached index, zero backend load) and returns each result's security grade, quality score, and install commands so you can check trust BEFORE installing.
Cursor Handbook
Live handbook: https://girijashankarj.github.io/cursor-handbook/ The open-source rules engine for Cursor IDE — 117 components (rules, agents, skills, commands, hooks) that turn your AI into a senior engineer who follows your standards, knows your codebase, and never wastes a token. If cursor-handbook helps you, consider giving it a ⭐ — it helps others discover it. - Ways to use - The Problem -
RoboSystems
RoboSystems is a financial intelligence platform that connects disparate data sources, builds domain ontologies as knowledge graphs, and provides AI-powered tools for accounting, financial reporting, investment management, and analysis. It powers RoboLedger and RoboInvestor. - LadybugDB Graph Database: Embedded columnar graph database with native DuckDB staging, LanceDB vector search, and tiered i
Osaurus
Own your AI. Agents, memory, tools, and identity that live on your Mac. Built purely in Swift. Fully offline. Open source. Download for Mac · Plugin Registry Models are getting cheaper and more interchangeable by the day. What's irreplaceable is the layer around them -- your context, your memory, your tools, your identity. Others keep that layer on their servers. Osaurus keeps it on your machine.
Omm Push
Push architecture docs to oh-my-mermaid cloud. Handles login, link, and push workflow with error guidance. Use when the user says "omm push", "push to cloud", "deploy architecture", or "share architecture".