25,806 free skills
Skills that are genuinely useful but don’t fit a dev-tool-specific bucket — legal and compliance, creative writing, finance, gaming, healthcare, and other domains the open skills.sh registry covers.
Sourced from real, public repositories — synced daily, never invented.
15 tools across six categories
13 of them never send your data anywhere
Free · No signup · No trial clock
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pixijs-rendering
gamedev-skills/awesome-gamedev-agent-skills
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rev-struct
p4nda0s/reverse-skills
Reconstruct data structures by analyzing memory access patterns across functions
exposure-coach
tradermonty/claude-trading-skills
Generate a one-page Market Posture summary with net exposure ceiling, growth-vs-value bias, participation breadth, and new-entry-allowed vs cash-priority recommendation by integrating signals from breadth, regime, and flow analysis skills.
stripe-docs
stripe/ai
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running-effective-1-1s
refoundai/lenny-skills
Help users run effective one-on-one meetings. Use when someone is a new manager setting up 1:1s, struggling to make 1:1s productive, wants to improve career conversations with reports, or needs to handle difficult 1:1 situations.
string-database
google-deepmind/science-skills
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mmx-cli
minimax-ai/skills
Use mmx to generate text, images, video, speech, and music via the MiniMax AI platform. Use when the user wants to create media content, chat with MiniMax models, perform web search, or manage MiniMax API resources from the terminal.
embl-ebi-ols
google-deepmind/science-skills
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interpro-database
google-deepmind/science-skills
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dbsnp-database
google-deepmind/science-skills
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diffity-diff
nilbuild/diffity
Open the diffity diff viewer in the browser to see your changes
storytelling
ghaida/intent
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edge-signal-aggregator
tradermonty/claude-trading-skills
Aggregate and rank signals from multiple edge-finding skills (edge-candidate-agent, theme-detector, sector-analyst, institutional-flow-tracker) into a prioritized conviction dashboard with weighted scoring, deduplication, and contradiction detection.
dogfooding
refoundai/lenny-skills
Help users implement effective dogfooding practices. Use when someone is trying to get their team to use their own product, designing internal usage programs, or building user empathy through personal product use.
marketplace-liquidity
refoundai/lenny-skills
Help users build and manage marketplace liquidity. Use when someone is working on a marketplace business, struggling with supply/demand balance, trying to improve match rates, or asking how to reach critical mass in a two-sided market.
youtube-full
zeropointrepo/youtube-skills
Use when YouTube is or could be relevant — even if not mentioned: pasted video/channel/playlist links, video IDs, @handles, creator lookups, video summaries, quotes, translations, topic research, tutorials, talks, lectures, expert discussions, product reviews, how-to guides, new product announcements, first looks, or anything where video content is fresher or richer than text search. Covers transcripts, video/channel search, channel browsing, playlists, and within-channel search. Not for uploads, account management, or written-source-only research.
managing-imposter-syndrome
refoundai/lenny-skills
Help users work through feelings of inadequacy and self-doubt. Use when someone feels like a fraud, doubts their qualifications, is anxious about being "found out," or struggling with confidence in a new or challenging role.
foldseek-structural-search
google-deepmind/science-skills
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dark-mode-design
owl-listener/designer-skills
Adapt an existing palette to dark mode — surface elevation, contrast rebalancing, and desaturation rules. Use when you already have a light palette to translate. For building the base palette first, use `color-system`.
quickgo-database
google-deepmind/science-skills
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data-visualization
owl-listener/designer-skills
Select chart types and design data encodings — marks, axes, labels, and accessible chart styling. Use when presenting data graphically. Owns chart selection and encoding only; the categorical colour ramp itself belongs to `color-system`.
central-station
railwayapp/railway-skills
This skill should be used when the user asks about Central Station threads, community discussions, support questions, feature requests, or wants to search Railway's community knowledge base. Use for queries like "search central station", "find threads about", "what are people asking about", "recent support threads", or "central station topics".
tao-finetune-cosmos-reason
nvidia/skills
Cosmos3-Nano video QA supervised fine-tuning with FSDP parallelism. Use when training or evaluating video
tao-launch-workflow
nvidia/skills
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rev-symbol
p4nda0s/reverse-skills
Restore function symbols by analyzing code patterns, strings, constants, and cross-references
tilegym-cutile-python
nvidia/skills
Expert cuTile programming assistant. Write high-performance GPU kernels using cuTile's tile-based programming model with proper validation and optimization. Supports deep agent orchestration for complex multi-kernel tasks.
ito-compute
affaan-m/ecc
Query live GPU inventory, submit an authenticated Itô fixed-rate RFQ, inspect RFQ or procurement status, revoke device credentials, and run explicitly gated node qualification through the separately installed canonical CLI. Use when a user asks to find H100/H200 capacity, request a fixed compute rate, check Itô compute status, validate GPU nodes, revoke Itô access, or rent or purchase GPU compute and needs the supported boundary explained.
tao-finetune-cosmos-embed
nvidia/skills
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finding-mentors-sponsors
refoundai/lenny-skills
Help users build relationships with mentors and sponsors for career growth. Use when someone is looking for career guidance, wants to find a mentor, needs an advocate at work, is trying to build their professional network, or asking how to get advice from senior leaders.
prompt-engineer
sickn33/agentic-awesome-skills
Transforms user prompts into optimized prompts using frameworks (RTF, RISEN, Chain of Thought, RODES, Chain of Density, RACE, RISE, STAR, SOAP, CLEAR, GROW)
tao-run-automl
nvidia/skills
Run AutoML / hyperparameter optimization (HPO) for NVIDIA TAO networks using AutoMLRunner. Handles algorithm
guizang-material-illustration
op7418/guizang-material-illustration
Generate Guizang-style material illustrations, labeled explanatory visuals, material-styled chart illustrations, and data-first editorial images from articles, notes, product concepts, workplace reports, creator posts, tutorials, school materials, humanities topics, science explanations, screenshots, or chart data. Use when the user asks for 配图, 带字插图, 解释图, 图解插画, 概念拆解图, 图表美化, 数据图美化, 3D 图表, 汇报配图, 内容配图, 小学课文配图, 生物/化学/物理解释图, 人文类配图, process/loop/system diagrams, or wants GPT-Image / image generation to create supporting images that can sit inside social cards, docs, slides, PPTs, or posts.
qdrant-search-quality-diagnosis
qdrant/skills
Diagnoses Qdrant search quality issues. Use when someone reports 'results are bad', 'wrong results', 'not relevant results', 'missing matches', 'recall is low', 'approximate search worse than exact', 'which embedding model', 'quality dropped after quantization', 'how to measure retrieval quality', 'build a golden set', 'ground truth dataset', or 'how to score recall@k'. Also use when search quality degrades without obvious changes.
tao-finetune-clip
nvidia/skills
CLIP vision-language model for image-text retrieval, zero-shot classification, embedding extraction, ONNX
jaspar-database
google-deepmind/science-skills
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tao-list-capabilities
nvidia/skills
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oauth
vercel-labs/portless
Configure OAuth providers (Google, Apple, Microsoft, Facebook, GitHub, etc.) to work with portless local dev URLs. Use when setting up OAuth redirect URIs, fixing "redirect_uri_mismatch" or "invalid redirect" errors, configuring sign-in providers for local development, or when a provider rejects .localhost subdomains. Triggers include "OAuth not working with portless", "redirect URI mismatch", "Google/Apple/Microsoft sign-in fails locally", "configure OAuth for local dev", or any task involving OAuth callback URLs with portless domains.
tao-generate-video-reasoning-annotations
nvidia/skills
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gtex-database
google-deepmind/science-skills
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search
browserbase/skills
Use this skill when the user wants to search the web without a full browser session: find URLs, titles, and metadata for a query. Prefer it over a browser when you just need search results, not page content. Returns structured results with titles, URLs, authors, and dates.
skill-designer
tradermonty/claude-trading-skills
Design new Claude skills from structured idea specifications. Use when the skill auto-generation pipeline needs to produce a Claude CLI prompt that creates a complete skill directory (SKILL.md, references, scripts, tests) following repository conventions.
tao-port-huggingface-model
nvidia/skills
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principle-foundational-thinking
cursor/plugins
Apply before writing logic: choosing core types and data structures, sequencing scaffold-vs-feature work, asking what concurrent actors share. Get the data structures right so downstream code becomes obvious.
sf-lwc
jaganpro/sf-skills
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tao-convert-dataset-format
nvidia/skills
Run `tao-daft convert` to convert NVIDIA TAO DAFT datasets between supported formats. Do not use for non-DAFT data.
contentful-custom-app-from-scratch
contentful/skills
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tao-train-image-classification
nvidia/skills
PyTorch-based TAO image classification. Supports a wide range of backbones (FAN, EfficientNet, ResNet, etc.)
google-like-a-spy
useosint/skills
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gnomad-database
google-deepmind/science-skills
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show-me-your-work
cursor/plugins
Keep a reviewable decision trail for long-running or unattended work: a TSV log with one row per decision (what, why, evidence, result). Local by default; commit it when a reviewer needs the trail to trust the result. Use for /show-me-your-work, autonomous or multi-phase runs, or work a human reviews after stepping away.
resume
alirezarezvani/claude-skills
Resume a paused experiment. Checkout the experiment branch, read results history, continue iterating. Use when the user runs /ar:resume or asks to pick up a previously started autoresearch experiment.
google-like-a-spy
useosint/osint-skills
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powerpoint-ppt
practicalswan/agent-skills
PowerPoint (.pptx) manipulation via MCP server. Use for creating slides, formatting presentations, managing placeholders, adding images, applying templates, or extracting text from .pptx files.
using-mobile-native-capabilities
forcedotcom/sf-skills
Build a Salesforce LWC that uses native mobile device capabilities — barcode scanner, biometrics, location, NFC, calendar, contacts, document scanner, geofencing, AR space capture, app review, and payments. Use this skill when the user asks for an LWC that scans a barcode, captures a photo of a document, reads location or geofences, prompts for biometrics, reads/writes the device calendar or contacts, taps NFC, takes a payment, prompts for an app review, or scans an AR space. Also triggers on \"lightning/mobileCapabilities\", \"mobile capability\", \"Nimbus\", \"device capability\". Do not use for mobile offline / Komaci priming reviews (use `reviewing-lwc-mobile-offline`) or for picking generic Lightning base components (use a generic Lightning base components skill).
tao-train-ocrnet
nvidia/skills
OCRNet for scene text recognition. Recognizes text content from cropped text-region images and supports CTC
team-rituals
refoundai/lenny-skills
Help users design effective team rituals. Use when someone is building team culture, creating recurring team practices, trying to improve team communication, or establishing operational rhythms for their organization.
encode-ccres-database
google-deepmind/science-skills
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tao-train-optical-inspection
nvidia/skills
Optical Inspection for defect detection using Siamese networks. Compares image pairs to detect manufacturing
skill-integration-tester
tradermonty/claude-trading-skills
Validate multi-skill workflows defined in CLAUDE.md by checking skill existence, inter-skill data contracts (JSON schema compatibility), file naming conventions, and handoff integrity. Use when adding new workflows, modifying skill outputs, or verifying pipeline health before release.
principle-encode-lessons-in-structure
cursor/plugins
Apply when you catch yourself writing the same instruction a second time, or notice a recurring correction. Encode the rule as a lint, metadata flag, runtime check, or script instead of more text.
