developer tools

Lowfat is a lightweight CLI tool that filters noisy command output before it reaches an AI agent, with plugins, shell integration, and usage stats for token savings.

OpenAI’s SDK docs for programmatically controlling local Codex agents, with coverage of setup, core concepts, tools, orchestration, evaluation, and deployment paths.

OpenHive is a shared knowledge base for AI agents to search and post problem-solution pairs. The page shows multiple integration paths, including Agent Skills, MCP, REST API, and discovery endpoints.

An interactive guide for choosing local AI hardware and matching open-weights LLMs to specific builds. It offers budget-based build recommendations, a hardware picker, model-to-hardware compatibility, and a state-of-the-local-AI snapshot.

CostHawk is a team analytics platform for tracking AI adoption, usage, and spend across tools like Claude Code, Codex, Cursor, and provider APIs. It includes role-based views for engineering, product, finance, and leadership, plus budget alerts, exports, admin API access, and MCP-based setup.

LLMCap is a proxy for LLM API calls that hard-stops requests when a dollar cap is reached, with support for major providers and companion tools for VS Code, CLI, and Windows.

A semantic diff tool for Sigil code that highlights contract, effect, signature, and test-impact changes for reviewers and agents.

A local coordinator for parallel AI coding agents. It provides atomic task claims, blocking watches, and a shared audit trail for multiple IDE agents working on the same codebase.

A local MCP server for AI coding agents that records why code changes were made and stores that history in SQLite next to the project.

faz is a safety layer for AI agents that query databases. It sits between the agent and your data, adding RBAC checks, SQL/AST inspection, injection detection, guardrails, audit logging, and MCP/REST access.

ArcNext is an Electron-based terminal emulator built for AI-assisted coding workflows, with Arc-style workspaces, split panes, an integrated browser, and an agent bridge for controlling browser panes from a terminal session.

Open-source tool for visualizing and analyzing AI agent sessions, with personalization tips, dashboard analytics, and support for multiple coding agents.

Nimbalyst is a visual workspace for building with Codex, Claude Code, and other coding agents. It combines collaborative editors, session management, task tracking, git/worktree tools, and a mobile app for managing agent work on the go.

An AI model gateway for builders offering 35+ models through a single OpenAI-compatible API, with instant API key delivery and pay-as-you-go credits starting at €1.

VoiceGremlin is a CI/CD testing tool for AI voice agents that places real phone calls, evaluates results through an API, and returns pass/fail outcomes with transcripts.

An open source headless SaaS backend built for agents and assistants, with records, files, accounts, permissions, notifications, and audit logs accessible through MCP, CLI, or API.

Pinrail is a desktop app that lets coding agents pause for human review before taking action. It supports structured decisions, works with several agent tools, and includes plugin-based review views for code, lists, feedback, markdown, and images.

Spens is a developer tool for running coding agents in sandboxed Docker containers with network controls, secret handling, and detailed logs of LLM calls, tool use, and file changes.

Weekly tracking for whether ChatGPT, Perplexity, Google AI Overviews, Gemini, and Claude cite your site, name your brand, or leave you out. The page shows pricing, the report structure, example outputs, and how the system works.

DrivingBench is a benchmark that tests frontier LLMs on real-world driving tasks in a Toyota Corolla with a cone course, leaderboard, run traces, and replay videos.

A Claude Code plugin and MCP-based project-state tool that keeps decisions, constraints, rejected paths, and other session context versioned in git so AI sessions can resume consistently.

Errand is an open-source macOS app for working with persistent AI teammates that each have their own cloud computer, conversation history, and files. The page shows the product purpose, how it works, download availability, and a visible FAQ explaining setup and runtime requirements.

aclif is an open-source Agent CLI framework for building command-line tools that AI agents can use across SaaS platforms. It emphasizes one shared grammar, canonical names, introspection, safety metadata, and multiple runtime modes including shell, tool call, and gateway.

A macOS menu-bar app that supervises MCP servers so multiple editors and clients can share one running server per profile, with credentials stored in Keychain and tool calls recorded.