3,310 curated productivity & automation skills, agents, commands and plugins — from original author repos, ranked by GitHub signal.
diegocconsolini
Extract and analyze large Excel workbooks (1MB-50MB+) with minimal token usage. Lossless extraction of all formulas, cell formatting, and complex table structures while achieving 20-100x token reduction through local extraction, semantic chunking, and intelligent caching. Perfect for compliance matrices, financial models, security audit logs, and data tables. Tested with 287K cells and 15K formulas.
tapania
Complete 5D Spec-Driven Development methodology - 12 skills for structured software development with understanding before commitment