Developer Tools

This GitHub repo is a powerhouse collection of APIs you can start using immediately to build everything from simple automations to full-scale applications. One of the most valuable API lists on GitHub—period. 💪

Effortlessly compose, extend, and observe every service in real-time for the first time ever.

Persistently sharing high-quality, interesting and practical open-source technical tutorials, developer tools, programming websites and tech news from GitHub. A list of cool and interesting projects on GitHub.

AI coding agent harness. Five modes: practice to playoffs. Stop your AI from over-engineering. Code like a man. Elbow out bloat. Score clean. ... AI 代理调度框架。五种模式：训练到季后赛。 别让你的 AI 过度设计一切。像个man一样，肘开冗余，干净得分。

Render markdown in the terminal streaming

A copilot for your terminal

Your agent pays twice for output it has already seen. OMNI returns a handle instead: 97.2% off a file read twice. Nothing deleted, nothing invented.

Fixes prompt cache regression in Claude Code that causes up to 20x cost increase on resumed sessions

Run LLM prompts from your shell

Wishes in, PRs out. CLI agent that interviews you, plans the work, dispatches parallel agents in isolated worktrees, and reviews code before you see it.

Search UI components for React and Vue

:mailbox: SMTP Server + Web Interface for viewing and testing emails during development.

GUI for the Windows Subsystem for Linux — and native Linux/macOS VMs on Mac. Install, back up, move and configure distros without CLI flags; AI assistant with tools, MCP server for agents, remote WSL over SSH.

Monid - OpenRouter for agent tools. Join our community at https://discord.gg/rQzztcgJV8

Argilla is a collaboration tool for AI engineers and domain experts to build high-quality datasets

Kodezi Chronos is a debugging-first language model that achieves state-of-the-art results on SWE-bench Lite (80.33%) and 67% real-world fix accuracy, over six times better than GPT-4. Built with Adaptive Graph-Guided Retrieval and Persistent Debug Memory. Model available Q1 2026 via Kodezi OS.

⚡ Pure-Rust WebGPU inference engine — OpenAI-API compatible, GGUF native, runs on any GPU. No Python. No llama.cpp. Single binary.

A powerful cross-platform port management tool for developers. Monitor ports, manage Kubernetes port forwards, integrate Cloudflare Tunnels, and kill processes with one click.

OpenRouter for agent tools. Join community here: https://discord.gg/6mQYYfFMAn

DeepSeek Harness (DSH) — a little whale girl who lives in the bottom-right corner of the DSH interface and keeps an eye on your DeepSeek account balance. QQ-style bouncing, supports drag-and-snap, flips when snapped to the left, number rolling animation, enabled automatically with the interface. Recommended: just call over your dsh and install it.