Writing
Content writing and editing
competitive-ads-extractor
by skillcreatorai
Extracts and analyzes competitors' ads from ad libraries (Facebook, LinkedIn, etc.) to understand what messaging, problems, and creative approaches are working. Helps inspire and improve your own ad campaigns.
React Accessibility with Chakra UI
by markus41
Use these accessibility patterns consistently to create inclusive applications that work for all users, including those using assistive technologies.
bootstrap-agent-config
by dshakes
Generate a high-quality project CLAUDE.md and AGENTS.md by inspecting the current repository. Use when a repo has no agent config, when onboarding a new project, or when the user asks to "set up Claude/Codex for this repo" or "write a CLAUDE.md". Detects languages, build/test commands, and structure, then drafts config grounded in what's actually there.
bio-molecular-io
by GPTomics
Reads, writes, and converts molecular file formats (SMILES, SDF, MOL2, PDB) using RDKit and Open Babel. Handles structure parsing, canonicalization, and full standardization pipeline including sanitization, normalization, and tautomer canonicalization. Use when loading chemical libraries, converting formats, or preparing molecules for analysis.
bio-alignment-filtering
by GPTomics
Filter alignments by flags, mapping quality, and regions using samtools view and pysam. Use when extracting specific reads, removing low-quality alignments, or subsetting to target regions.
bio-alignment-msa-statistics
by GPTomics
Calculate alignment statistics including sequence identity, conservation scores, substitution matrices, and similarity metrics. Use when comparing alignment quality, measuring sequence divergence, and analyzing evolutionary patterns.
maplibre-running-evals
by maplibre
The step-by-step procedure for running this repo's Promptfoo evals with a generator and a judge over provider APIs. Use when starting a new skill and needing a baseline before writing content, when a run stalls or returns no data, when a provider rate-limits, or when deciding whether an edit needs a retest.
learn
by boshu2
'Capture knowledge manually into the flywheel. Save a decision, pattern, lesson, or constraint for future sessions. Triggers: "learn", "remember this", "save this insight", "I learned something", "note this pattern".'
readwise-docs
by edwinhu
Manage Readwise Reader documents. Use when the user wants to list, save, update, or delete documents in their Reader library. Triggers on "add to reader", "save article", "list my documents", "readwise list", "reader documents".
ai-anti-patterns
by edwinhu
This skill should be used when reviewing AI-generated text, checking for AI writing patterns, detecting undisclosed AI content, or before finalizing any written content. Covers 12 categories of AI writing indicators from Wikipedia's comprehensive guide.
humanizer
by henkisdabro
This skill should be used when the user wants to humanise text, remove AI slop, make writing sound less like ChatGPT, or rewrite content to sound more natural and human-written. Common triggers - "humanise this", "make this sound less AI", "this reads like a robot wrote it", "de-AI this text", "remove AI patterns", "make this more natural", "clean up this AI-generated text". Detects and fixes 24 patterns of AI writing based on Wikipedia's "Signs of AI writing" guide, including inflated language, promotional tone, AI vocabulary, em dash overuse, filler phrases, sycophantic tone, and formulaic structure.
ffmpeg-cli
by henkisdabro
FFmpeg CLI reference for video and audio processing, format conversion, filtering, and media automation. Use when converting video formats, resizing or cropping video, trimming by time, replacing or extracting audio, mixing audio tracks, overlaying text or images, burning subtitles, creating GIFs, generating thumbnails, building slideshows, changing playback speed, encoding with H264/H265/VP9, setting CRF/bitrate, using GPU acceleration, creating storyboards, or running ffprobe. Covers filter_complex, stream selectors, -map, -c copy, seeking, scale, pad, crop, concat, drawtext, zoompan, xfade.
message
by henkisdabro
Create and edit rich text message drafts for Gmail, Outlook, and WhatsApp. Writes Markdown fragments and assembles platform-specific HTML via build script. Use when writing emails, drafting emails, composing replies, sending messages, writing WhatsApp messages, sending Gmail messages, replying via email, or when user mentions Gmail, Outlook, WhatsApp, email client, "email to", "reply to", "draft an email", "write an email", "send a message", "message to", "WhatsApp to", or professional correspondence.
content-humanizer
by oakoss
Makes AI-generated prose sound natural and human-written. Covers tone analysis, sentence variation, voice consistency, readability improvement, and AI-typical pattern removal including hedging, filler words, and over-qualification. Use when improving blog posts, marketing copy, or narrative documentation. Use for tone consistency, readability, sentence rhythm, and removing AI-typical writing patterns.
meridian
by Meridiona
Stop letting your work go unnoticed. Meridian keeps an automatic work journal of what you worked on and what you finished, summarised daily, and automatically drafts your project tickets for you.
accessibility
by Logos-Liber
WCAG 2.1 guidelines, screen reader compatibility, keyboard navigation, color contrast, semantic HTML, and ARIA attributes
seo-best-practices
by Logos-Liber
SEO methodologies, keyword research techniques, and optimization strategies for search engine visibility
social-platforms
by Logos-Liber
Platform-specific guidelines, best practices, and strategies for social media marketing
article-cover
by bahayonghang
Generate professional article cover images as SVG files. Use when user wants to create cover/banner images for blog posts, technical articles, or documentation. Creates visually appealing covers with titles, diagrams, and tech-themed graphics.
yt-dlp
by bahayonghang
强大的视频下载工具，支持 YouTube 和 1000+ 网站，自动选择最佳格式、字幕下载、播放列表处理
xray-paper-skill
by bahayonghang
Deconstruct academic papers into core contributions, critical assumptions, and napkin-worthy insights. Use when analyzing research papers.
by organvm-iv-taxis
Comprehensive PDF manipulation toolkit for extracting text and tables, creating new PDFs, merging/splitting documents, and handling forms. When Claude needs to fill in a PDF form or programmatically process, generate, or analyze PDF documents at scale.
mermaid-visualizer
by bahayonghang
Transform text content into professional Mermaid diagrams for presentations and documentation. Use when users ask to visualize concepts, create flowcharts, or make diagrams from text. Supports process flows, system architectures, comparisons, mindmaps, and more with built-in syntax error prevention.
promptscript
by mrwogu
PromptScript language expert for reading, writing, modifying, and troubleshooting .prs files. Use when working with PromptScript syntax, creating or editing .prs files, adding blocks like @identity, @standards, @restrictions, @shortcuts, @skills, or @agents, configuring promptscript.yaml, resolving compilation errors, understanding inheritance (@inherit) and composition (@use, @extend), or migrating AI instructions to PromptScript. Also use when asked about compilation targets (GitHub Copilot, Claude Code, Cursor, Antigravity, Factory AI).