Personally reviewed agent skills
Install better workflows into Claude, Codex, and every agent.
Find a vetted SKILL.md, inspect the source, watch the demo when one exists, then install the exact workflow your next session needs.
Prompt Packs
Copy-paste prompt grammar for Nano Banana and other generative models.
MCPs
Agent-callable tools for browsers, APIs, SaaS, and custom workflows.
Budget
Spend less, keep context cleaner, and keep agent sessions pointed.
Submit
Send a skill through review so builders can inspect and install it.
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11 productivity⌕
#namesourceproof
1
excalidraw diagramengineerstool
Turn any system or idea into a clean, shareable Excalidraw diagram — rendered and self-corrected in a loop, not a placeholder you'd redraw.
github.com
coleam00/excalidraw-diagram-skill2
html everythingengineerstool
Turn any blob — Markdown, JSON, plain text, or a doc URL — into one self-contained editorial HTML page with clickable links. No deps, no API keys.
github.com
iharnoor/html-everything3
document skills (pdf · docx · pptx · xlsx)engineerstool
Read, fill, and generate PDFs, Word docs, slide decks, and spreadsheets — the most universal knowledge-work bottleneck, handled by the agent.
github.com
anthropics/skills4
skill creatorengineerstool
The skill that builds skills. Turn a workflow you repeat into a reusable agent skill instead of re-explaining it every session.
github.com
anthropics/skills5
awesome claude skillsengineerstool
The curated index of the best agent skills (8.7k★) — where the next must-have comes from.
github.com
ComposioHQ/awesome-claude-skills6
awesome-agent-skillsengineerstool
A cross-agent index of 1000+ skills from official dev teams and the community — works with Claude Code, Codex, Gemini CLI, and Cursor, so it's not locked to one harness.
github.com
VoltAgent/awesome-agent-skillsinstall★ 26k
7
last30daysengineerstool
Point an agent at any topic and get a grounded, cited brief from what Reddit, X, YouTube, HN, and Polymarket actually said in the last 30 days — ranked by real engagement, not editors.
github.com
mvanhorn/last30days-skillinstall★ 43k
8
open-notebookengineerstool
A private, self-hostable NotebookLM: drop in PDFs, web pages, YouTube, and audio, then chat, search, and generate podcasts — sources stay on your own infrastructure, any model.
github.com
lfnovo/open-notebookinstall★ 31k
9
markitdownengineerstool
Convert files and office documents to clean Markdown — the foundation layer for feeding real business content into agents without garbage tokens.
github.com
microsoft/markitdowninstall★ 16k
Think SKILL.md for the rest of the agent stack — by hand, not by scrape.