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.

Turn one Claude Code subscription into a crew of AI agents that research, plan, and ship code in parallel — a Slack-style HQ on your laptop where every risky action needs your approval. The HQ where AI agents work as a team, and you have the final say.

A powerful AI tool to manage your json configs

Local-first observability dashboard to monitor, compare and analyze Codex, Claude Code and GitHub Copilot CLI sessions

An all-in-one desktop app to scaffold, manage, and run developer projects. Generate ready-to-use stacks (Django, React, Docker, etc.) in minutes without manual environment setup. Built with Tauri, Rust & SvelteKit.

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!

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

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 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

"code this idea" — turns a plan or idea into a complete, AI-coding-agent-ready docs set (AGENTS.md + linked architecture/decisions/roadmap/product/design docs). Interviews you with grounded recommendations instead of a fixed template. Works with Claude Code, Codex, Cursor, and other AGENTS.md-compatible agents.

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