developer-tools-productivity

YYLO (why-lo): AI coding-agent orchestration CLI with equivalent yylo and yy launchers.

Local context engine for AI coding agents. Routes tasks to relevant files, tests, rules, and skills, supports prompt caching, and builds compact context packs for Claude Code, Codex, Cursor, MCP, and more.

A powerful AI tool to manage your json configs

Practical guide to Claude Code features & workflow — prioritized setup checklist with real-world examples (EN + RU)

Confinity is a zero-fee, open platform connecting people with ideas to developers ready to ship code. Built with HTML, CSS, JavaScript, and Firebase Auth/Firestore, it strips away agency bloat and automated spam for direct, transparent collaboration. Built in the open and actively evolving at v0.1. Reach out to @USERK8 or userk8.dev@gmail.com!

Git-native granular cost accounting for AI-developed repos, what did this commit cost? Reads Claude Code / Codex / Gemini CLI / aider logs, joins them to git history, and prices every commit, PR and release. Measured from real tokens, never estimated.

30 free, client-side JWT, JSON, cryptography & encoding tools — nothing you type ever leaves your browser. React + TypeScript + Vite.

Beam your whole dev environment between machines: code, secrets, database, container, and Claude session, with envbeam push / pull. A local-only orchestrator with no backend; everything flows through infrastructure you already own.

Workflow-aware API testing tool that models your API as a graph of resources, actors, and dependencies — and auto-resolves the full request chain.Postman is an HTTP client; ChainAPI is an API workflow engine.

Official open-source client SDKs, WebMCP and CLI for Seminara | Digital Teammate (Aura) hosting live interactive presentations, demos, and audience Q&A 24/7.

A local-first multi-repo workspace system with shared runtime control, memory, docs, and agent tooling.

One-click view of remaining quota across your AI subscriptions : Claude, Codex, Cursor and more. Zero telemetry, no accounts.

A native code editor and file manager for writing and managing code on Android

A Claude Code skill and hooks that put every question in a card instead of a paragraph

312+ free online tools — AI writer, image editor, PDF converter, JSON formatter & more. No signup, no credit card. Visit toolify.studio

Engineering control plane for AI-assisted software development — orchestrate AI workers, understand repositories, enforce guardrails, evaluate changes, independently verify engineering work, and produce evidence.

A claude harness for solo founders and builders to manage the sprawl and get shit done

Answer Claude Code's permission prompts from the macOS menu bar. Parallel sessions in one panel; rules live in your own Claude Code config.

This repo turns “AI coding tools” into a repeatable engineering workflow. You’ll find editor extensions that surface errors/logs instantly, spec-driven frameworks (Spec Kit / OpenSpec) to align on requirements before coding, and skill/workflow packs (Agent Skills / Superpowers) to standardize planning, review, and execution.

Just work with your workspace - over MCP. Stop burning agent context on build files, local STDIO MCP server: one interface to everything runnable in a workspace, handing the agent only the part it asked for.