video-clipper
Cut video segments by timestamp, split videos into chunks, trim start/end, and extract specific scenes with precise frame control.
video-metadata-inspector
Use when asked to inspect video file metadata, get video duration, resolution, codec information, frame rate, or bitrate.
video-thumbnail-extractor
Extract frames from videos at specific timestamps or intervals, find best frames, and generate thumbnail grids for previews.
budget-analyzer
Analyze personal or business expenses from CSV/Excel. Categorize spending, identify trends, compare periods, and get savings recommendations.
business-card-scanner
Extract contact information from business card images using OCR - name, company, email, phone, address.
classification-helper
Quick classifier training with automatic model selection, hyperparameter tuning, and comprehensive evaluation metrics.
cron-expression-builder
Build and validate cron expressions from natural language. Convert between human-readable schedules and cron syntax with next run preview.
date-normalizer
Use when asked to parse, normalize, standardize, or convert dates from various formats to consistent ISO 8601 or custom formats.
dependency-analyzer
Analyze Python imports and dependencies. Use to understand project structure, find unused imports, or generate requirements.txt files.
distance-calculator
Calculate distances between geographic coordinates, find nearby points, and compute travel distances. Use for logistics, delivery routing, or location analysis.
document-converter-suite
Convert between 8 formats (PDF, DOCX, PPTX, XLSX, TXT, CSV, MD, HTML). Best-effort text extraction, batch processing, and document format transformation.
expense-report-generator
Generate formatted expense reports from receipt data or CSV. Create professional PDF reports with categorization, totals, and approval workflows.
feature-engineering-kit
Auto-generate features with encodings, scaling, polynomial features, and interaction terms for ML pipelines.
hash-calculator
Calculate cryptographic hashes (MD5, SHA1, SHA256, SHA512) for text and files. Compare hashes, verify integrity, and batch process directories.
icon-generator
Generate app icons and favicons in multiple sizes from a single source image. Support for iOS, Android, web favicon, and social media formats.
image-comparison-tool
Compare images with SSIM similarity scoring, pixel difference highlighting, and side-by-side visualization.
image-enhancement-suite
Batch image processing: resize, crop, watermark, color correction, format conversion, compression. Quality presets for web, print, and social media.
image-filter-lab
Apply artistic filters to images including vintage, sepia, B&W, blur, sharpen, vignette, and color adjustments. Create custom filter presets.
image-metadata-tool
Extract EXIF metadata from images including GPS coordinates, camera settings, and timestamps. Map photo locations and strip metadata for privacy.
invoice-generator
Generate professional PDF invoices from line items with customizable templates, tax calculations, and branding. Supports batch generation from CSV.
json-schema-validator
Validate JSON data against JSON Schema specifications. Use for API validation, config file validation, or data quality checks.
keyword-extractor
Extract keywords and key phrases from text using TF-IDF, RAKE, and frequency analysis. Generate word clouds and export to various formats.
kml-geojson-converter
Use when asked to convert between KML and GeoJSON formats, or convert geo data for mapping applications.
language-detector
Detect language of text with confidence scores, support for 50+ languages, and batch text classification.
lorem-ipsum-generator
Generate placeholder text (lorem ipsum) in various formats. Create paragraphs, sentences, words, or custom templates for mockups and testing.
markdown-content-formatter
Format and validate markdown documents with auto-generated TOC, frontmatter, structure validation, and cross-reference linking. Export to GitHub/CommonMark/Jekyll/Hugo.
ocr-document-processor
Extract text from images and scanned PDFs using OCR. Supports 100+ languages, table detection, structured output (markdown/JSON), and batch processing.
outlier-detective
Detect anomalies and outliers in datasets using statistical and ML methods. Use for data cleaning, fraud detection, or quality control analysis.
pdf-toolkit
Comprehensive PDF manipulation - merge, split, rotate, extract pages, add watermarks, compress, and encrypt PDFs programmatically.
phone-number-formatter
Standardize and format phone numbers with international support, validation, and multiple output formats.
photo-collage-maker
Create photo collages with grid layouts, custom arrangements, borders, and backgrounds. Combine multiple images into single compositions.
pivot-table-generator
Generate pivot tables from CSV/Excel with aggregations, filters, and automatic chart creation.
podcast-splitter
Split audio files by detecting silence gaps. Auto-segment podcasts into chapters, remove long silences, and export individual clips.
qr-barcode-reader
Use when asked to scan, decode, read, or extract data from QR codes or barcodes in images.
sankey-diagram-creator
Create interactive Sankey diagrams for flow visualization from CSV, DataFrame, or dict data. Supports node/link styling and HTML/PNG/SVG export.
scientific-paper-figure-generator
Use when asked to create publication-ready scientific figures, charts for research papers, or academic visualizations.
sentiment-analyzer
Analyze text sentiment (positive/negative/neutral) with confidence scores, emotion detection, and visualization. Supports single text, CSV batch, and trend analysis.
skill-creator
Guide for creating effective skills. Use when building new skills or updating existing ones that extend ChatGPT with specialized knowledge, workflows, or tool integrations.
sound-effects-generator
Generate audio tones, noise, DTMF signals, and simple sound effects programmatically. Export to WAV or MP3 format.
sprite-sheet-generator
Combine multiple images into sprite sheets with customizable grid layouts and generate CSS sprite maps for web development.
statistical-analyzer
Perform statistical hypothesis testing, regression analysis, ANOVA, and t-tests with plain-English interpretations and visualizations.
statistical-power-calculator
Use when asked to calculate statistical power, determine sample size, or plan experiments for hypothesis testing.
stock-screener
Filter and screen stocks by financial metrics like P/E ratio, market cap, dividend yield, and growth rates. Analyze and compare stocks from CSV data.
survey-analyzer
Analyze survey responses with Likert scale analysis, cross-tabulations, sentiment scoring, and frequency distributions with visualizations.
svg-precision
Deterministic SVG generation, validation, and rendering. Use for icons, diagrams, charts, UI mockups, or technical drawings requiring structural correctness and cross-viewer compatibility.
table-extractor
Extract tables from PDFs and images to CSV or Excel. Support for scanned documents with OCR, multi-page PDFs, and complex table structures.
text-summarizer
Generate extractive summaries from long text documents. Control summary length, extract key sentences, and process multiple documents.
thumbnail-generator
Generate thumbnails from images with smart cropping, multiple sizes, and batch processing. Ideal for web galleries, social media, and app icons.
time-series-decomposer
Decompose time series into trend, seasonal, and residual components. Use for forecasting, pattern analysis, and seasonality detection.
timelapse-creator
Create timelapse videos from image sequences with frame rate control, transitions, and quality optimization.
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