Coding assistants: tools for developers

Programming assistants, code generation tools and developer copilots. An entry can appear under several use cases when its topics or description provide several explicit signals.

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155 entries in this view.

Tool ranking

Ranked by measured growth, normalized across sources. Raw values keep their source-specific window, shown under each tool; a change requires at least two snapshots from the last 7 days.

  1. 1
    Active

    ✨ The agentic HTML editor — your local AI agent writes the HTML, you ship it. 🚀 75 Skills × 9 Surfaces (magazine · deck · poster · XHS / tweet · prototype · data report · Hyperframes) 🛡️ Sandboxed preview · 📤 1-click to WeChat / X / Zhihu /…

    githubmeasured growthOpen source ↗

    Install git clone https://github.com/nexu-io/html-anything ~/.claude/skills/html-anything

    8 603GitHub stars+110 (+1.3 %)
  2. 2

    Agent
    Active

    Consider it done. The open-source AI agent that works out of the box · 想到,就能做到。开源、开箱即用的 AI Agent。

    githubmeasured growthOpen source ↗

    2 398GitHub stars+67 (+2.9 %)
  3. 3
    Active

    Extract any website's complete design system with one command. DTCG tokens, semantic+primitive+composite, MCP server for Claude Code/Cursor/Windsurf, multi-platform emitters (iOS SwiftUI, Android Compose, Flutter, WordPress), Tailwind v4,…

    githubmeasured growthOpen source ↗

    4 001GitHub stars+79 (+2.0 %)
  4. 4

    Agent
    Active

    Collaborative multi-agent AI coding workspace: aggregate sessions from Claude Code, Codex, OpenCode, Pi, Grok Build, etc. Desktop app, self-hosted server, or Docker.

    githubmeasured growthOpen source ↗

    3 091GitHub stars+71 (+2.4 %)
  5. 5

    Skill
    Active

    Deterministic prose checks for clearer coding-agent responses

    githubmeasured growthOpen source ↗

    Install git clone https://github.com/Vistyy/nopus ~/.claude/skills/nopus

    265GitHub stars+24 (+10.0 %)
  6. 6
    Active

    omo/lazycodex: The coding agent for tokenmaxxers;the one and only agent harness for complex codebases. For your Codex, for your OpenCode

    githubmeasured growthOpen source ↗

    Install git clone https://github.com/code-yeongyu/oh-my-openagent ~/.claude/skills/oh-my-openagent

    68 622GitHub stars+169 (+0.25 %)
  7. 7

    Skill
    Active

    Research-first design skill for AI agents. 150K+ real app screens and flows via Refero MCP.

    githubmeasured growthOpen source ↗

    Install /plugin marketplace add referodesign/refero_skill

    224GitHub stars+21 (+10.3 %)
  8. 8

    Agent
    Active

    Open-source 24/7 Cowork app for OpenClaw, Hermes, Claude Code, Codex, OpenCode and 20+ more CLI Agent | Customize your assistants | Team them up|Star if you like it!

    githubmeasured growthOpen source ↗

    32 490GitHub stars+138 (+0.43 %)
  9. 9
    Active

    The skill layer for AI agents: npm for AI Agent Skills.

    githubmeasured growthOpen source ↗

    Install git clone https://github.com/Leon-Drq/openagentskill ~/.claude/skills/openagentskill

    282GitHub stars+23 (+8.9 %)
  10. 10

    Skill
    Active

    Multi-harness agentic plugin marketplace for Claude Code, Codex, Cursor, OpenCode, GitHub Copilot, and Google Antigravity

    githubmeasured growthOpen source ↗

    Install git clone https://github.com/wshobson/agents ~/.claude/skills/agents

    39 337GitHub stars+132 (+0.34 %)
  11. 11

    Skill
    Active

    Active Directory pentest methodology for Claude Code: skills, agents and slash commands for internal AD red-team work (Kerberoasting, ADCS ESC1-17, DCSync, ACL abuse, NTLM relay, delegation), with per-technique OPSEC/telemetry notes. Drives…

    githubmeasured growthOpen source ↗

    Install /plugin marketplace add ADScanPro/Claude-AD

    143GitHub stars+13 (+10.0 %)
  12. 12

    Other
    Active

    Mobile and Web client for Codex and Claude Code, with realtime voice, encryption and fully featured

    githubmeasured growthOpen source ↗

    23 610GitHub stars+84 (+0.36 %)
  13. 13

    Agent
    Active

    The Frontend Stack for Agents & Generative UI. React, Angular, Mobile, Slack, and more. Makers of the AG-UI Protocol

    githubmeasured growthOpen source ↗

    37 169GitHub stars+87 (+0.23 %)
  14. 14

    Skill
    Active

    A lightweight alternative to OpenClaw that runs in containers for security. Connects to WhatsApp, Telegram, Slack, Discord, Gmail and other messaging apps,, has memory, scheduled jobs, and runs directly on Anthropic's Agents SDK

    githubmeasured growthOpen source ↗

    Install git clone https://github.com/nanocoai/nanoclaw ~/.claude/skills/nanoclaw

    30 685GitHub stars+57 (+0.19 %)
  15. 15

    Skill
    Active

    Agent skills for solving CTF challenges - web exploitation, binary pwn, crypto, reverse engineering, forensics, OSINT, and more

    githubmeasured growthOpen source ↗

    Install git clone https://github.com/ljagiello/ctf-skills ~/.claude/skills/ctf-skills

    3 153GitHub stars+32 (+1.0 %)
  16. 16
    Active

    Claude Codeの生成結果、ぜんぶ見やすくまとめよう

    githubmeasured growthOpen source ↗

    90GitHub stars+5 (+5.9 %)

Learning resources

Ranked by measured growth, normalized across sources. These resources remain available separately and do not take part in the main tool ranking.

  1. 1
    ActiveOpen source ↗

    Bash is all you need - A nano claude code–like 「agent harness」, built from 0 to 1

    githubResourcemeasured growth
    75 687GitHub stars+196 (+0.26 %)
  2. 2
    ActiveOpen source ↗

    🧑‍🎨 A collection of Golang agentic skills that works

    github

    Install git clone https://github.com/samber/cc-skills-golang ~/.claude/skills/cc-skills-golang

    Resourcemeasured growth
    3 138GitHub stars+49 (+1.6 %)
  3. 3
    ActiveOpen source ↗

    Automated collection of Claude Code plugin adoption metrics across GitHub repositories using n8n workflows

    github

    Install /plugin marketplace add quemsah/awesome-claude-plugins

    Resourcemeasured growth
    1 261GitHub stars+22 (+1.8 %)
  4. 4
    ActiveOpen source ↗

    All my YouTube tutorials. Everything here is free - but please follow me on YouTube if you find these helpful.

    github

    Install git clone https://github.com/owainlewis/youtube-tutorials ~/.claude/skills/youtube-tutorials

    Resourcemeasured growth
    375GitHub stars+13 (+3.6 %)
  5. 5
    ActiveOpen source ↗

    A collection of skills for AI financial analysis.

    github

    Install git clone https://github.com/himself65/finance-skills ~/.claude/skills/finance-skills

    Resourcemeasured growth
    3 274GitHub stars+26 (+0.80 %)
  6. 6
    ActiveOpen source ↗

    Journal-specific Claude Code/Codex skill packs covering mainstream journals — AER, QJE, Nature, Cell, 管理世界, 经济研究 & 200+ more — your fast track to getting published. | 覆盖主流期刊的 Claude Code/Codex 期刊技能包,从选题、识别策略到表格规范与审稿回复全流程,助你快速发论文。

    github

    Install git clone https://github.com/brycewang-stanford/Awesome-Journal-Skills ~/.claude/skills/Awesome-Journal-Skills

    Resourcemeasured growth
    1 050GitHub stars+17 (+1.6 %)
  7. 7
    ActiveOpen source ↗

    A curated list of 180+ useful Claude Skills for Software Engineering and resources for customizing AI for SE workflows.

    github

    Install git clone https://github.com/ArabelaTso/Skills-4-SE ~/.claude/skills/Skills-4-SE

    Resourcemeasured growth
    247GitHub stars+9 (+3.8 %)
  8. 8
    ActiveOpen source ↗

    面向中文开发者的 Claude Code Skills / Agents / Plugins 精选与原创技能库|按场景分类|复制即装|持续更新

    github

    Install git clone https://github.com/laolaoshiren/claude-code-skills-zh ~/.claude/skills/claude-code-skills-zh

    Resourcemeasured growth
    811GitHub stars+13 (+1.6 %)
  9. 9

    han

    Skill
    ActiveOpen source ↗

    Han: AI skills and agents for "Solo" product engineers and small teams

    github

    Install /plugin marketplace add testdouble/han

    Resourcemeasured growth
    253GitHub stars+8 (+3.3 %)