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.

Use case

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192 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

    MCP
    Active

    Turbocharge Claude Code, Cursor, Codex, Gemini & every coding agent: faster, cheaper, with contextual understanding specific to your codebase.

    TypeScriptLicense: MIT
    • ai-agents
    • anthropic
    • claude-code
    • cli
    • code-graph

    githubmeasured growthOpen source ↗

    5 247GitHub stars+354 (+7.2 %)
  2. 2

    Skill
    Active

    World's first open-source, agentic video production system. 12 production pipelines, 100+ tools, 700+ agent skill and production-knowledge files. Turn your AI coding assistant into a full video production studio.

    PythonLicense: AGPL-3.0
    • agent
    • agentic-ai
    • ai
    • claude
    • copilot

    githubmeasured growthOpen source ↗

    Install git clone https://github.com/calesthio/OpenMontage ~/.claude/skills/OpenMontage

    52 517GitHub stars+2 213 (+4.4 %)
  3. 3

    Skill
    Active

    Desktop app that records your on-screen work session and uses the GitHub Copilot CLI to reconstruct it as an intent + ordered steps, then builds a reusable Skill or Automation for Microsoft Scout, Microsoft Copilot Cowork, or Copilot…

    TypeScriptLicense: MIT
    • agent-skills
    • ai-agents
    • automation
    • copilot
    • copilot-cli

    githubmeasured growthOpen source ↗

    Install git clone https://github.com/microsoft/skill-recorder ~/.claude/skills/skill-recorder

    3 701GitHub stars+292 (+8.6 %)
  4. 4

    Skill
    Active

    Official Agent skills of Oxylabs products

    License: MIT
    • agent-skill
    • agent-skills
    • ai-agent
    • ai-agents
    • claude-code

    githubmeasured growthOpen source ↗

    Install git clone https://github.com/oxylabs/agent-skills ~/.claude/skills/agent-skills

    814GitHub stars+132 (+19.4 %)
  5. 5

    Skill
    Active

    Delegate a coding task to a separate coding agent CLI, review the diff, land the commit yourself — one per implementer.

    JavaScriptLicense: MIT
    • agent-skills
    • ai-coding-agent
    • antigravity
    • claude-code
    • claude-code-skills

    githubmeasured growthOpen source ↗

    Install git clone https://github.com/amElnagdy/delegate-skills ~/.claude/skills/delegate-skills

    1 503GitHub stars+178 (+13.4 %)
  6. 6

    Skill
    Active

    A browser inside your terminal

    RustLicense: MIT
    • browser
    • claude-code
    • claude-skills
    • cli
    • codex

    githubmeasured growthOpen source ↗

    Install git clone https://github.com/zenbu-labs/terminal-browser ~/.claude/skills/terminal-browser

    2 468GitHub stars+225 (+10.0 %)
  7. 7

    Skill
    Active

    Security scanner for AI agent skills. Detect vulnerabilities, malicious patterns, security risks, prompt injection, data exfiltration, and supply-chain risks in Claude Code, Codex, and MCP skills before you install them.

    PythonLicense: Apache-2.0
    • agent-security
    • agent-skills
    • agentic-ai
    • ai-security
    • claude-code

    githubmeasured growthOpen source ↗

    Install git clone https://github.com/NVIDIA/SkillSpector ~/.claude/skills/SkillSpector

    15 459GitHub stars+488 (+3.3 %)
  8. 8

    Skill
    Active

    Agent skill that removes signs of AI-generated writing from text

    PythonLicense: MIT
    • agent-skills
    • ai-writing
    • claude-code
    • codex
    • cursor

    githubmeasured growthOpen source ↗

    Install git clone https://github.com/blader/humanizer ~/.claude/skills/humanizer

    39 044GitHub stars+1 143 (+3.0 %)
  9. 9

    Skill
    Active

    Claude Code가 명확한 한국어를 구사하게 만드는 output-style 플러그인 | Claude Code output-style for clear, fluent Korean

    License: MIT
    • anthropic
    • claude
    • claude-code
    • claude-code-plugin
    • korean

    githubmeasured growthOpen source ↗

    Install /plugin marketplace add snflkd/fluent-korean

    1 006GitHub stars+136 (+15.6 %)
  10. 10

    Other
    Active

    Codex-verified, Claude-compatible durable local runtime for Claude Code Workflow JS, with resume, checkpoints, budgets, and Git worktrees

    TypeScriptLicense: Apache-2.0
    • agentic-workflows
    • ai-agents
    • claude-code
    • cli
    • codex

    githubmeasured growthOpen source ↗

    107GitHub stars+40 (+59.7 %)
  11. 11

    Skill
    Active

    Enterprise-grade, local-first Agent Workbench for people and agent teams. A unified multi-engine workspace for Codex Harness, DeepSeek Harness, and OpenCode, with unified plugins and Skills, multi-agent projects and tasks, and editable…

    TypeScript
    • agent-collaboration
    • agent-skills
    • ai-agents
    • ai-work
    • claude-code

    githubmeasured growthOpen source ↗

    Install git clone https://github.com/Devin-AXIS/iPolloWork ~/.claude/skills/iPolloWork

    5 135GitHub stars+284 (+5.9 %)
  12. 12

    Skill
    Active

    Self-evolving second brain with 33 AI skills, 10 agents, and people CRM. Closed-loop harness: a V-model verification lifecycle where the worker never grades its own homework. Plus paired anti-slop design skills for marketing and product UI.…

    HTMLLicense: MIT
    • agent-loop
    • agent-plugins
    • agent-skills
    • agentic
    • ai-agents

    githubmeasured growthOpen source ↗

    Install git clone https://github.com/huytieu/COG-second-brain ~/.claude/skills/COG-second-brain

    1 146GitHub stars+138 (+13.7 %)
  13. 13

    Skill
    Active

    817 structured cybersecurity skills for AI agents · Mapped to 6 frameworks: MITRE ATT&CK, NIST CSF 2.0, MITRE ATLAS, D3FEND, NIST AI RMF & MITRE F3 (Fight Fraud) · agentskills.io standard · Works with Claude Code, GitHub Copilot, Codex CLI,…

    PythonLicense: Apache-2.0
    • ai-agents
    • claude-code
    • cloud-security
    • cybersecurity
    • devsecops

    githubmeasured growthOpen source ↗

    Install git clone https://github.com/mukul975/Anthropic-Cybersecurity-Skills ~/.claude/skills/Anthropic-Cybersecurity-Skills

    31 855GitHub stars+719 (+2.3 %)
  14. 14

    Skill
    Active

    Turn any codebase, with its docs, SQL schemas, configs, and PDFs, into a queryable knowledge graph. A /graphify skill for Claude Code, Cursor, Codex, and Gemini CLI: local deterministic AST parsing, every edge explained, no vector store.

    PythonLicense: Apache-2.0
    • ai-agents
    • antigravity
    • ast
    • claude-code
    • code-analysis

    githubmeasured growthOpen source ↗

    Install git clone https://github.com/Graphify-Labs/graphify ~/.claude/skills/graphify

    113 064GitHub stars+2 514 (+2.3 %)
  15. 15

    CLI
    Active

    An AI skill that provides design intelligence for building professional UI/UX across multiple platforms.

    PythonLicense: MIT
    • ai-skills
    • antigravity
    • claude
    • claude-code
    • codex

    githubmeasured growthOpen source ↗

    123 589GitHub stars+2 616 (+2.2 %)
  16. 16

    Skill
    Active

    AI agent skill that researches any topic across Reddit, X, YouTube, HN, Polymarket, and the web - then synthesizes a grounded summary

    PythonLicense: MIT
    • ai-prompts
    • ai-skill
    • bluesky
    • claude
    • claude-code

    githubmeasured growthOpen source ↗

    Install git clone https://github.com/mvanhorn/last30days-skill ~/.claude/skills/last30days-skill

    60 559GitHub stars+1 293 (+2.2 %)
  17. 17

    CLI
    Active

    DSH 官方公众号收录的 TUI 补位插件：Claude Code 风，鲸鱼顶栏/实时状态/流式思考/双击 Esc 回滚/上下文进度+TPS。npm 一键装。 DSH official WeChat featured TUI plugin — Claude Code style: whale bar, live status, streaming thoughts, double-Esc rollback, context bar + TPS. npm one-click.

    TypeScriptLicense: MIT
    • claude-code
    • coding-agent
    • deepseek
    • deepseek-harness
    • dsh-plugin

    githubmeasured growthOpen source ↗

    2 749GitHub stars+196 (+7.7 %)
  18. 18

    Skill
    Active

    Give your AI agent a phone number: order a private number in 200+ countries over the API, read the SMS verification code, hand the number back. The widest country coverage in the category, checkable with one API call.

    PythonLicense: MIT
    • agent-skill
    • agent-skills
    • ai-agents
    • anthropic
    • automation

    githubmeasured growthOpen source ↗

    Install git clone https://github.com/sv-number/skills ~/.claude/skills/skills

    217GitHub stars+55 (+34.0 %)
  19. 19

    Other
    Active

    Give your AI agent eyes to see the entire internet. Read & search Twitter, Reddit, YouTube, GitHub, Bilibili, XiaoHongShu — one CLI, zero API fees.

    PythonLicense: MIT
    • agent-infrastructure
    • ai-agent
    • ai-search
    • automation
    • bilibili

    githubmeasured growthOpen source ↗

    76 830GitHub stars+1 506 (+2.0 %)
  20. 20

    Agent
    Active

    Taste-Skill - gives your AI good taste. stops the AI from generating boring, generic slop

    JavaScriptLicense: MIT
    • agent
    • ai
    • claude
    • claude-code
    • codex

    githubmeasured growthOpen source ↗

    82 205GitHub stars+1 590 (+2.0 %)
  21. 21

    Other
    Active

    Where people and agents build in tune.

    TypeScriptLicense: Apache-2.0
    • agent-collaboration
    • agent-orchestration
    • agent-workspace
    • agentic-ai
    • agentic-workflow

    githubmeasured growthOpen source ↗

    3 637GitHub stars+217 (+6.3 %)
  22. 22

    MCP
    Active

    368 AI skills, 76 expert agents, and 859 stdlib Python tools for every team: engineering, PM, marketing, C-level, compliance, business ops, and research. Installs on Claude Code, Cursor, Codex, Gemini, Copilot, and 6 other AI assistants.

    HTML
    • agentic-coding
    • agile
    • ai-agents
    • ai-skills
    • business-operations

    githubmeasured growthOpen source ↗

    656GitHub stars+95 (+16.9 %)
  23. 23

    Skill
    Active

    An entire marketing department as one Claude skill. 14 modules: audits scored 0-100, an 18-tactic hook engine, copy graded before you see it, ad diagnosis, GEO, email, launches, pricing. Works in Claude, Codex and Cursor.

    License: MIT
    • agent-skills
    • ai-marketing
    • claude-code
    • claude-skills
    • codex

    githubmeasured growthOpen source ↗

    Install git clone https://github.com/Yuzzyuk/marketing-os ~/.claude/skills/marketing-os

    434GitHub stars+77 (+21.6 %)

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

    awesome-gamedev-agent-skills

    Skill
    ActiveOpen source ↗

    67 game-dev skills for AI coding agents — Godot, Unity, Unreal, Phaser, PixiJS, three.js, Bevy, pygame, LÖVE, Roblox. Portable SKILL.md Agent Skills (the format Anthropic launched as Claude Skills), with a router that loads the right skill…

    PythonLicense: Apache-2.0
    • agent-skills
    • ai-agents
    • antigravity
    • awesome-list
    • claude-code
    github

    Install git clone https://github.com/gamedev-skills/awesome-gamedev-agent-skills ~/.claude/skills/awesome-gamedev-agent-skills

    Resourcemeasured growth
    762GitHub stars+129 (+20.4 %)
  2. 2

    awesome-agent-skills

    Skill
    ActiveOpen source ↗

    A curated collection of 1000+ agent skills from official dev teams and the community, compatible with Claude Code, Codex, Gemini CLI, Cursor, and more.

    License: MIT
    • agent-skills
    • ai-agents
    • awesome
    • awesome-list
    • claude-code
    github

    Install git clone https://github.com/VoltAgent/awesome-agent-skills ~/.claude/skills/awesome-agent-skills

    Resourcemeasured growth
    33 401GitHub stars+1 099 (+3.4 %)