# AI tools for “Resource Center” 118 matching tools; showing 24, ranked by relevance. Filters: `group=coding-development` | # | Tool Name | Monthly Visits | MoM Growth Rate | Pricing Model | Summary | Why it matched | Profile (Markdown) | | :--- | :--- | :--- | :--- | :--- | :--- | :--- | :--- | | 1 | [Originality.ai](https://openaitools.app/tool/originality) | 2,049,639 | +2.8% | Paid | AI detector, plagiarism and content-quality checks in one scan | semantic match | [.md](https://openaitools.app/tool/originality.md) | | 2 | [Userflow](https://openaitools.app/tool/userflow) | 74,544 | -14.5% | Free Trial, Paid, Contact for Pricing | No-code in-app onboarding, product tours, and AI assistance that drive product adoption | keywords 100% | [.md](https://openaitools.app/tool/userflow.md) | | 3 | [AI Top100 (AITOP100)](https://openaitools.app/tool/ai-top100) | 51,606 | -22.7% | Free | Chinese AI tools directory plus AIGC contests, courses and news | keywords 51%; semantic match | [.md](https://openaitools.app/tool/ai-top100.md) | | 4 | [The Full Stack (fullstackdeeplearning.com)](https://openaitools.app/tool/fullstackdeeplearning-com) | 46,082 | +6.6% | Free (educational content) | Courses and best practices for building AI-powered products end to end | keywords 51%; semantic match | [.md](https://openaitools.app/tool/fullstackdeeplearning-com.md) | | 5 | [No Code Founders](https://openaitools.app/tool/ncf3) | 17,225 | +52.4% | Freemium, Paid, Free | Curated no-code tool deals and build guides for non-technical founders | keywords 51%; semantic match | [.md](https://openaitools.app/tool/ncf3.md) | | 6 | [SkillsMP — Agent Skills Marketplace](https://openaitools.app/tool/agent-skills-marketplace) | 470,744 | -3.7% | Free | Search and study millions of public SKILL.md agent skills | semantic match | [.md](https://openaitools.app/tool/agent-skills-marketplace.md) | | 7 | [ApX Machine Learning](https://openaitools.app/tool/apx-machine-learning) | 252,389 | -6.5% | Freemium | VRAM, throughput and GPU cost calculators plus courses for open-weight LLM deployment | semantic match | [.md](https://openaitools.app/tool/apx-machine-learning.md) | | 8 | [Insighto.ai](https://openaitools.app/tool/insighto-ai) | 30,579 | -8% | Free Trial, Paid | Build AI voice and chat agents that answer calls, qualify leads, and support customers 24/7. | keywords 100% | [.md](https://openaitools.app/tool/insighto-ai.md) | | 9 | [AI Agent Store](https://openaitools.app/tool/ai-agent-store) | 169,388 | -5.4% | Freemium, Free Trial, Paid | Marketplace to find, hire, or build AI agents for real work | semantic match | [.md](https://openaitools.app/tool/ai-agent-store.md) | | 10 | [AGENTS.md](https://openaitools.app/tool/agents-md) | 245,457 | +5.7% | Free | An open Markdown convention for telling coding agents how your project works | semantic match | [.md](https://openaitools.app/tool/agents-md.md) | | 11 | [mcp.so](https://openaitools.app/tool/mcp-server) | 286,704 | -3% | Free | Discover and share Model Context Protocol servers for AI agents and coding tools | semantic match | [.md](https://openaitools.app/tool/mcp-server.md) | | 12 | [Cursor Directory](https://openaitools.app/tool/cursor-directory) | 125,466 | +5.3% | Free | Community plugin, rule, and MCP server hub for Cursor | semantic match | [.md](https://openaitools.app/tool/cursor-directory.md) | | 13 | [The Prompt Index](https://openaitools.app/tool/the-prompt-index) | 31,404 | -16.9% | Free | A searchable AI prompt database with 25 AI tools built in | keywords 51%; semantic match | [.md](https://openaitools.app/tool/the-prompt-index.md) | | 14 | [ToolCenter](https://openaitools.app/tool/toolcenter) | 66,647 | +3.2% | Free | A curated directory of thousands of AI tools, updated daily. | semantic match | [.md](https://openaitools.app/tool/toolcenter.md) | | 15 | [ModelScope](https://openaitools.app/tool/modelscope-community) | 3,085,423 | +5.1% | Free | Open-source model and dataset hub with one-click online demos | keywords 51% | [.md](https://openaitools.app/tool/modelscope-community.md) | | 16 | [Agent Skills Hub](https://openaitools.app/tool/agent-skils-hub) | 28,753 | +34.3% | Freemium, Paid, Free | Security-graded marketplace for Claude skills, MCP servers and AI agent tools | semantic match | [.md](https://openaitools.app/tool/agent-skils-hub.md) | | 17 | [Code Arena](https://openaitools.app/tool/code-arena) | 35,827,928 | +19.4% | Free | Battle-test AI coding models side by side | semantic match | [.md](https://openaitools.app/tool/code-arena.md) | | 18 | [Claude Skills Hub](https://openaitools.app/tool/claude-skills-hub) | 66,472 | -46% | Free | A searchable third-party directory of Claude Code skills, subagents, plugins and MCP components. | semantic match | [.md](https://openaitools.app/tool/claude-skills-hub.md) | | 19 | [TheToolBus](https://openaitools.app/tool/thetoolbus-ai) | 154,850 | +19.2% | Free, Paid | 162+ free browser-based tools for PDFs, images, text, and quick conversions | semantic match | [.md](https://openaitools.app/tool/thetoolbus-ai.md) | | 20 | [IndieHackerStacks](https://openaitools.app/tool/indie-hacker-stacks) | 4,809 | -17.4% | Freemium | See which tools indie hackers use to build their products | keywords 51%; semantic match | [.md](https://openaitools.app/tool/indie-hacker-stacks.md) | | 21 | [Instinctools](https://openaitools.app/tool/instinctools) | 27,941 | -1.1% | Contact for Pricing | AI-powered engineering partner for custom software and data platforms | semantic match | [.md](https://openaitools.app/tool/instinctools.md) | | 22 | [Baklib](https://openaitools.app/tool/baklib) | 9,944 | -21.9% | Freemium | AI-powered enterprise knowledge base and multi-site content delivery platform | keywords 100% | [.md](https://openaitools.app/tool/baklib.md) | | 23 | [InfraBase.ai](https://openaitools.app/tool/infrabase-ai) | 39,072 | -13.6% | Free | Hand-verified directory of AI infrastructure tools | semantic match | [.md](https://openaitools.app/tool/infrabase-ai.md) | | 24 | [CalcForge](https://openaitools.app/tool/calcforge) | 31,360 | -4.8% | Free, Paid | Open-source engineering calculators for civil and structural design | semantic match | [.md](https://openaitools.app/tool/calcforge.md) | Page 1 of 5 · [Next page →](https://openaitools.app/index.md?q=Resource+Center&group=coding-development&page=2) For programmatic access use `https://openaitools.app/api/tools?q=…` or MCP `https://openaitools.app/api/mcp`. --- Source: https://openaitools.app/?q=Resource%20Center More Markdown: [Categories](https://openaitools.app/categories.md) · [Traffic rankings](https://openaitools.app/rankings.md) · [llms.txt](https://openaitools.app/llms.txt)