Open-source projects tagged “developer-tools”

Black is an opinionated, deterministic Python code formatter that rewrites files in place with minimal diffs.

A Rust terminal workspace that runs coding agents in persistent panes, tracks which ones are working, blocked, or idle, and lets agents control it via CLI and socket API.

A fast, scriptable command-line tool for the App Store Connect API to automate iOS, macOS, tvOS and visionOS releases.

A terminal code review tool with vim keybindings that exports comments to GitHub, GitLab, Gitea, Bitbucket, Azure DevOps, Gerrit, or the clipboard.

A customizable status line for Claude Code CLI that shows model, git branch, token usage, usage limits and more, with Powerline support and themes.

A Manifest V3 browser extension for Chrome, Edge, and Firefox that identifies the web technology stack behind any page.

Local CLI and desktop app that breaks down your AI coding token spend and cost by tool, model, project and task.

A local proxy and trace viewer that captures API traffic from AI coding agents like Claude Code and Codex CLI to inspect prompts, tool calls, and token usage.

A menu bar app for macOS and Windows that lists listening ports, kills processes, and manages Kubernetes port forwards and Cloudflare Tunnels.

A port of Poteto's pstack Cursor skill stack, giving Claude Code, Codex, Copilot, Pi and other agent harnesses structured workflows for coding tasks.

A control surface for coding agents like Claude Code, Codex and Cursor, usable from desktop, web, or a phone.

A distributed, Dolt-backed graph issue tracker that gives coding agents persistent, dependency-aware task memory via the bd CLI.

A terminal UI for viewing, checking, installing and updating agent skills across Claude Code, OpenCode, Codex, Cursor and other coding agents.

Offline, privacy-first English grammar checker written in Rust, usable from editors, the browser, and Node.js.

CLI proxy that filters and compresses shell command output before it reaches an AI coding agent's context, cutting token use.

A prompt-based skill that makes AI coding agents write only the code a task needs, favoring reuse and minimal solutions over large implementations.

A plugin-based harness that gives Claude Code, Codex and other coding agents shared agents, skills, hooks, memory and security scanning.

A toolkit that generates agent-native command-line interfaces for existing software, plus a CLI-Hub registry for installing ready-made ones.

A collection of markdown skill files that ground AI agents in Android development best practices, installable via the Android CLI.

Desktop app for running multiple coding agents side by side, each in its own git worktree, with a mobile companion for monitoring.