nostr
nostr is a simple, open protocol that enables truly censorship-resistant and global social networks using cryptographic keys and signatures.
Browse and install thousands of AI Agent skills in the Killer-Skills directory. Supports Claude Code, Windsurf, Cursor, and more.
nostr is a simple, open protocol that enables truly censorship-resistant and global social networks using cryptographic keys and signatures.
Universal Clipboard for Every Device
NEXUS AI: Fair & Auditable Credit Scoring An advanced credit decisioning system bringing transparency and governance to AI lending. Features a Random Forest model trained on Indian datasets, cryptographic audit logging, and a real-time "Glassmorphism" executive dashboard. Built with Python, FastAPI, and Streamlit.
A synthetic perpetual futures protocol supporting RWA assets, crypto, stocks, and indexes. Traders open leveraged long/short positions (up to 1000x) collateralized by stablecoins held in per-user on-chain vaults. A central liquidity vault acts as counterparty to all trades. Pricing combines a custom oracle, a Virtual AMM , and TWAP smoothing.
Private bookmark manager with AES-256-GCM encryption
Offline OpenPGP encryption tool for iOS — cypherair.com
Use this skill whenever the user wants to do anything with PDF files. This includes reading or extracting text/tables from PDFs, combining or merging multiple PDFs into one, splitting PDFs apart, rotating pages, adding watermarks, creating new PDFs, filling PDF forms, encrypting/decrypting PDFs, extracting images, and OCR on scanned PDFs to make them searchable. If the user mentions a .pdf file or asks to produce one, use this skill.
Serverless, end-to-end encrypted, local-network file and secret sharing between 2 devices. No cloud, no relay — just Wi-Fi.