🛠 Developer Tools

Zero‑dependency CLI that flags AI‑generated code errors before commits

Offline, no‑deps, AI‑diff gate for secure commits

Browser‑based panel to organize and control multiple CLI sessions

No‑dependency, tmux‑powered terminal manager

Claude Code plugin that routes changes to the right AI model for validation

Automates validation routing

Agent CLI Upgrade Canary: safely test CLI upgrades in isolation

Ensures upgrade regression‑free

Terminal coding agent that routes requests to multiple LLM providers

Multi‑provider, TUI, easy setup

muxr: Open‑source remote control for coding agents via phone

Secure, self‑hosted way to manage AI coding agents

standup: concise git activity digest for Herdr workspaces

One‑command summary of commits, branches, and uncommitted changes

Orchestrates multiple coding agents in parallel on a single repo

Simplifies multi-agent collaboration

think-and-ship: an MCP server that logs AI reasoning and execution steps

Keeps AI decisions auditable and reproducible

DSH Plugin Trust Center: CLI & API for safe DeepSeek Harness plugin inspection

Static, deterministic plugin safety checks

Claude‑Code bridge that offloads heavy tasks to the Antigravity CLI

Purpose‑built tools with model routing and session continuity

Cathead Coding – Gemini‑powered CLI AI agent that helps you fix and improve code

Interactive AI coding assistant

Elephant: local-first session continuity for AI coding agents

Keeps AI coding context across quota limits

AI-powered CLI that reviews GitHub pull requests and generates markdown reports

Automates PR context gathering and AI analysis

Bitwig Nitro Tools: reverse‑engineer Bitwig DSP files

Decrypts, decompiles, and edits Nitro DSP binaries

repro-agent: local AI‑assisted bug diagnosis and automated report generation

Turns AI assistants into safe, evidence‑driven bug fixers

Rust-based experimental PHP runtime with JIT and coroutine support

Runs PHP scripts with native speed

pdf-to-carve: CLI tool turning PDFs into validated Carve source

Deterministic conversion without AI, optional vision mode

dev-prune: CLI tool that safely deletes rebuildable build artifacts to free disk space.

Ensures only lockfile‑rebuildable files are removed.

A CLI tool to A/B test coding agents on your repo with deterministic checks

Enables reproducible agent benchmarking locally

Rust CLI to query TLA+ specs for state validation

Fast, JVM‑free TLA+ evaluation

LaunchSmith: CLI tool that audits and packages open-source repo launch readiness

Evidence‑based audit for launch readiness

scrape-heal: self‑healing web scraper that auto‑repairs broken selectors

auto‑detects and fixes scraper breakage

Rust-based CLI and Web UI for generating UUID v4/v7 and ULID IDs

Fast local generation with stable error codes

Browser Reuse Guard: a Codex skill that forces reuse of existing tabs

Prevents unnecessary new tabs in automation

ostrace streams, inspects, and exports iOS device logs across Windows, macOS, and Linux

Delivers structured DEBUG/INFO logs with a GUI viewer, unlike syslog‑only tools

Rust-based disk analyzer that identifies and safely cleans developer artifacts

Shows why space is used and offers safe removal

nocruft – CLI to trace and list files created by nix-shell

Shows exact paths created, enabling easy cleanup

Cockpit CLI: unified dashboard for AI‑assisted project management

Live git/tmux status + safe actions from terminal

CLI for managing Codex Desktop threads locally

Enables thread ops when UI tools fail

cc-status: compose Claude Code plugin statusline into a single bar

Auto-discovers and joins plugin segments without manual edits

repo-inspect: CLI tool for focused code extraction for AI agents

Provides precise code snippets locally, no API keys

Local Git Sentinel: daily audit tool for uncommitted git repos

solves data loss due to storage failure

opencode-slave – autonomous task runner for OpenCode projects

Manages tasks, worktrees, and recovery via CLI

TUI for Drupal one-time login links

Simplifies Pantheon site access

A unified color theme suite for terminals and dev tools

Consistent palette across many apps, easy install

Bamboo CLI wraps AI coding tools, centralizing login and credentials

Unified credential handling for Claude and Codex

Base converter in C++

Useful tool

dsh-crew: live AI coding terminals in dsh for interactive observation

Watch and interact with Claude Code/Codex in real terminals

Local-first workspace to coordinate coding agents with approval workflows.

Unified agent collaboration with visible approval.

VS Code extension bundling DeepSeek Harness for offline AI chat

Self-contained AI chat in VS Code

VS Code extension that brings DeepSeek AI sessions into the editor

Seamless AI assistance while coding

Codex Engineering System: structured workflow plugin for planning and delivery

Streamlines engineering tasks within Codex

Tailwind Class Highlighting: VS Code extension that colors Tailwind CSS classes for readability

Makes long Tailwind class strings easy to scan

Nex Lang – a TypeScript‑first scripting language with CLI and VS Code LSP

Self‑hosted TS toolchain, ready‑to‑run scripts

Browser‑based AST visualizer that parses code via Rust‑Wasm

Fast, offline, no‑CDN AST viewer with Monaco editor

VS Code extension for editing and rendering Manim notebooks

Seamless Manim animation workflow inside .manim.ipynb files

piCode: desktop AI‑powered coding IDE for developers

Integrates Pi AI agent into a native Electron IDE

SyntaxPad: VS Code extension for editing Bison/Yacc/Lrama grammars with diagrams and refactorings

Live grammar visualizations and safe refactorings

Zed extension adding inline color swatches for hex literals

Shows and edits non‑CSS color codes directly

VS Code extension warns when your unsaved buffer is older than the file on disk

Prevents lost edits from external file changes

Roblox Studio AI bridge that syncs code, tracks git, and scans for backdoors

All‑in‑one AI control, sync, git, security

Live VS Code dashboard for monitoring AI workflow status

Shows real‑time workflow progress in the editor

VSCode extension that syncs Claude/Copilot config for SFCC projects

Keeps AI tooling consistent across projects

Roblox Studio plugin to browse and insert Lucide icons

Quick icon selection inside Roblox UI

Metamorph plugin refines Claude Code agents by learning your workflow

Offers data‑driven suggestions to improve agent files

Zed extension framework for developers to build and publish tools

Enables custom functionality in Zed editor

Agent Groundcheck: CI tool to catch broken coding-agent instructions

Detects new instruction failures

AppReviewDelta: CI tool to spot iOS release‑review risks per PR

Differential static analysis, no checkout needed

Executable Enforceable Specification System that validates code, diagrams, and docs

Keeps architecture artifacts in sync with source

Static analyzer that tracks Android Compose component usage

Generates CSV reports and a web viewer for component stats

Shared ESLint flat config with custom PerkyCrow rules

Provides ready‑to‑use linting and custom rules

Symfony bundle that injects FrankenPHP hot-reload assets for instant page updates

Auto-injects hot-reload scripts into dev HTML responses

Prebuilt Tree‑sitter grammar WASM packages for safe npm use

Zero‑install, lifecycle‑free parsers

LeanMgr: CLI to manage and clean Lean .lake caches across projects

Provides safe, dry‑run cache cleanup for Lean projects

Guardrails for AI agents to review payment system code safely

Prevents catastrophic financial bugs in AI-generated code

Grounded VLM design reviewer that screenshots UI and validates findings

Filters hallucinations, gives precise, reproducible UI critiques

Reproducible benchmark harness with live leaderboard for planners

Captures every run, including timeouts and errors

Agent Effects: test AI agents’ side‑effect reliability with fault injection

property‑based transaction testing for AI agents

vitest-expo: test your Expo apps with Vitest, a drop‑in Jest replacement

Runs real Expo code with Vitest, no config hassle

AgentProof: independent verification for AI-generated code changes

Ensures test integrity and CI honesty

Open-source toolkit solving EinsteinArena verification benchmarks

Ready-to-run solutions with verifiable receipts

MCP Behavior: CLI tool for parity testing of MCP migrations

Ensures migration consistency

API test automation for GitHub Issues using Playwright and pytest

Automates full GitHub Issue lifecycle testing via REST API

Web test framework

Improves web testing

brepkit: Rust & WebAssembly B‑Rep solid modeling kernel

Exact‑geometry CAD kernel with safe Rust

Fluent, type-safe Laravel validation rules with IDE autocompletion

Fast, expressive rule building

Bifrost: multi-language static analysis toolbox for AI agents and editors

Cross-language code queries in a unified IR

Laravel email utility library for parsing, validation, and deliverability

Fluent API with cached DNS checks and disposable lists

Laravel bridge to run Python, Node, Go services via HTTP or local processes

Secure, allow‑listed multi‑runtime integration for Laravel

Go HOT trie library: fast, SIMD-accelerated ordered key-value store

SIMD-optimized lookups with minimal tree height

Rust library for Kafka wire protocol, generating and parsing messages

Zero‑runtime, version‑aware Kafka serialization

Overlay runtime that turns any responsive web app into a polished widget or extension.

Brings apps into overlays with isolation and lifecycle.

A contract and SDK for privacy‑conscious AI agent governance telemetry

Standardized governance telemetry for AI agents

Easing Lab: a Python library and Pygame designer for smooth, customizable motion curves.

Interactive easing designer + clean API

Chattice: async typed event framework for building Google Chat bots.

Typed events, aiogram‑like ergonomics for Google Chat.

Python library that turns structured data into SVG diagrams and Manim animations.

Deterministic, machine‑checkable visuals from code.

A TypeScript library for durable, replayable TEA state machines

Pure reducer architecture with flexible host adapters

Laravel phone number library: parsing, validation, formatting, and Eloquent casts

Robust phone handling for Laravel apps

Laravel package enabling Python service integration

Seamless Python calls from PHP

Laravel avatar package delivering Gravatar and SVG initials

No GD/Imagick needed; renders SVG avatars

MCP server that lets AI agents read design tokens from DTCG files

Read‑only token query server

Crumbtrail SDK & CLI for capturing bug context for coding agents

Provides structured bug evidence for AI debugging

For‑Rest: a local‑first, code‑first API workbench for developers

Code‑first scripts, offline execution, AI‑native editing

Local read‑only MCP server for Xiaohongshu/RedNote content

Enables Copilot CLI to fetch social posts safely

Laravel timezone library with explicit DST handling and PSR‑20 clock

Provides precise, testable timezone conversions

Codex plugin with local runtime for bounded image generation

Keeps image-heavy Codex tasks responsive and resumable

Modern SwiftMailer fork adding Symfony Mailer features for legacy PHP apps

Adds many API transports and DSN support

MCP server providing USWDS component lookup for AI coding tools

Enables AI/IDE access to USWDS docs

Autonomous OSS contribution bot that discovers gaps and submits PRs daily

Automates fixes and documentation for high‑traffic LLM repos

Centella: deterministic task orchestrator for Claude Code

Runs Claude tasks in isolated worktrees, no API key

Go library that creates readable, memorable usernames and slugs

Deterministic, zero‑dependency name generation with themed packs

MCP server that lets LLMs scaffold CodeIgniter PHP apps instantly

LLM‑driven code generation for PHP

Chrome extension that captures UI blocks into AI‑ready page specs

Turns visual designs into structured JSON for coding agents

Stage‑aware Codex orchestrator that routes AI stages with evidence

Tracks model usage and enforces stage routing

sesh: a minimal Go AI coding agent for LLM‑driven code tasks

Zero‑dependency, extensible Go CLI for AI coding

Local‑first AI coding agent framework for terminal and editor workflows

Runs on any Ollama model, keeps code local

AI-powered agent that auto‑writes Go PRs from GitHub issues

Generates real, validated Go code changes automatically

AI-SDLC governance kit for predictable agent work

Tool-agnostic, YAML-driven governance engine with SDLC factory

Anneal is a CLI tool that captures and recalls agent mistakes, promoting recurring patterns into version-controlled rules.

Solves the problem of agents repeating mistakes by capturing and recalling lessons learned.

Junco: AI‑driven CLI that turns Markdown tickets into GitHub pull requests

Automates ticket‑to‑PR workflow with AI

MiniCode – lightweight terminal coding assistant for local development

Compact, extensible Claude‑Code‑like tool

Pi extensions for coding agent

Solves workflow issues

Qwen Qode: local AI coding assistant with browser UI and CLI

Integrates LLMs for code tasks without GPU

Shared domain contract library for Freitag Elektrobau testline, enabling consistent JSON schemas across TypeScript and C#

Ensures type safety and validation across languages via hand‑curated Zod and NJsonSchema generators

Deterministic scene graph for browser agents, fusing DOM, accessibility, style, and text.

Traceable, conflict‑aware graph for agent prompts.

SwiftUI macOS manager that turns vphone‑cli into a full‑featured iOS VM lab

Brings a polished UI to complex VM ops

Browser‑native tool that converts images into macOS .icns icons locally

Runs fully in the browser, preserving privacy

GPU-accelerated, multi‑threaded Canvas library for Node & Rust

Fast, HDR‑ready canvas rendering with native Skia

Mach shader math library mapping functions to SPIR-V GLSL.std.450 ops

Direct SPIR-V instruction mapping for shader code

buildcast: CLI that predicts remaining build effort using calibrated probabilistic forecasts

probabilistic forecasts with self‑validation

Shared AI context cache

Saves tokens

Build watchOS apps with React, rendered as native SwiftUI.

Native SwiftUI rendering via JSI.

Menu‑bar app that lets non‑tech users keep Copilot running smoothly

Brings Copilot to non‑technical users with a single click

ui-dna: deterministic design-token resolver for codebases

Abstains on ambiguous tokens, provides detailed diagnostics

Readoutlang renders plain‑text diagram DSL into self‑contained interactive HTML

Zero‑dependency CLI for live docs diagrams

ProtoCache Swift – zero‑copy Protobuf serialization for Swift

Fast, zero‑copy, no Protobuf runtime dependency

SwiftUI toast rack delivering stacked, timed notifications on macOS

One‑line API, native glass effect, fully tested state machine

Local SQLite-based planning CLI for AI‑agent engineering tasks

Keeps persistent task state across agent sessions

Pure-Go X11 backend enabling cgo‑free Go GUI apps

Zero cgo, full protocol, robust tests

Engling is a Rust‑based interpreter that lets you code in plain English.

Executes English‑like scripts via a fast bytecode VM with REPL and optional GUI.

Agentic skills framework that gates AI agent claims with evidence-based review

Prevents agents from declaring wrong work done via adversarial self-review

unithread – unified true multithreading library for Node and browsers

Provides real OS threads via a single API

Lossless-first compression layer for AI tool JSON outputs

Reduces token usage while keeping data readable

PlotIR converts a single chart intent into Vega‑Lite and Tableau files

Unified spec, multi‑output visualizations

Doclight Core SDK – lightweight observability for AI agents

Typed event schema & async queue for agent telemetry

CLI to attribute AI coding token usage to GitHub PRs and post cost summary

Shows token counts and cost directly in PR comments

scalpel: a local proxy that trims dead Claude context to cut token costs

Reduces Claude API token usage by pruning stale tool output

Rust crate exposing Levenshtein automata as WFSTs for composition pipelines

Enables fuzzy matching to compose with other transducers

Ashcroft: C# library to generate Open Graph social cards

Declarative API with auto typography and cross‑platform rendering

React‑style UI framework for Cocos Creator games

Declarative JSX UI with reactivity and animations

Reusable headless-Chrome automation primitives for multiple Rust crates

Provides a battle-tested browser stack with anti-detection features

MCP server to spawn and control Claude Code AI sessions

CLI tool for orchestrating Claude Code agents

MoonBit arbitrary-precision decimal library for exact arithmetic

Provides IEEE‑754‑2008 compliant decimal math in MoonBit

HarnessKit: CLI to prep repos for AI coding agents

Automates AI‑ready repo setup

Babashka pod for QR code encode/decode using Go

Adds QR support without Java AWT

Automates FiveM/CFX escrow uploads via Discord bot

Simplifies asset management for game developers

Self‑hosted dev server offering durable project pods and persistent terminals

Provides isolated, persistent dev environments with web UI

TypeScript bridge syncing Linear, Kanban, and Codex workflows

Local‑first orchestration layer for task management

Rust plotting library mirroring matplotlib with WebAssembly support

Provides Rust-native plotting and cross‑platform rendering

Next.js site cataloging architecture patterns for 23 frameworks

Searchable, comparative blueprints for project structures

Eve sandbox backend that runs on Box storage

Bridges Eve sandbox with Box API

Adaptive workflow router for AI coding agents, controlling risk depth

Lightweight risk‑based routing for Claude/Codex plugins

A JavaScript visualizer for buffer page mapping models, showing page allocation across sharding models.

Provides a clear, interactive visualization of complex page mapping algorithms.

A fast viewer for AI agent sessions, parsing large transcripts efficiently

Optimized for performance, handling large files with ease

AI agent skill for clear, non-duplicated project documentation

Teaches agents to create token-efficient docs

A Go-based toolkit for building and managing sandboxed environments with human and agent interaction capabilities.

Integrated human-agent workflows with sandboxing for secure experimentation.

Prompt coach for Claude Code

Improves prompt quality

Windows-native high-performance JSON parser for Ruby

Enables Oj on MSVC Ruby builds

Native Swift SSH client library for Apple platforms

Full SSH, SFTP, and forwarding API in Swift

LAMCP – bridge letting LLMs control Grasshopper in real time

Enables AI agents to manipulate Rhino/Grasshopper live

A Go library providing reactive observable primitives for state management

Lightweight, MobX‑style reactivity in Go

A Node-based skill kit for automating content creation workflows via LLM agents

Integrates LLM agents with SQLite-backed task state

fs-engine: Go-based ext2-like filesystem with React visualizer

Live FS visualizer and API for learning and testing