
AI Skills Manager
SkillsBoard.sh
MCP.so
Agent Skills Directory
mcp skills
MCPServer.so
MCPServer.cc
Find and discover skills, MCP servers and marketplaces for Claude Code, Codex, Cursor and other coding agents - from Anthropic, OpenAI, Cursor and more. An automatically updated directory, ranked by real installs.

DeveloperTools.Tech
FreeFormatter
JSON Formatter & Validator
1tools
AllDevToolsHub
DeveloperToolStack
DevNestTools
A collection of developer tools in one place in your browser
Which is more popular?
Website, pricing, platforms and company facts side by side.
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| Website | skillselion.com | devtoolsadvanced.com |
| Listed in |
What each product offers, as listed by its team.


Possible disadvantages
No features have been listed yet.
An editorial look at what each product does well and who it suits.


No analysis of Skillselion yet.
Overall verdict
Why this product is good
Recommended for
How often each product is chosen within a category, 0–100% relative to the other.


Share your experience with using Skillselion and DevTools Advanced. For example, how are they different and which one is better?
When comparing Skillselion and DevTools Advanced, you can also consider the following products.

One place for all your AI skills
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FOSS tools for developers
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Keep team-recommended AI skills in one searchable library and connect it to your agent through MCP.
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Freeformatter is a platform that contains free online tools for developers, including formatters (json, html, xml, sql, etc.), minifiers (css, javascript), compactors, validators, and much more.
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The largest collection of MCP Servers, including Awesome MCP Servers and Claude MCP integration. Search and discover MCP servers to enhance your AI capabilities.
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The JSON Formatter was created to help with debugging.
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