Zim

Graphical text editor used to maintain a collection of wiki pages. Each page can contain links to other pages, simple formatting and images. ([Source Code](https://github.com/zim-desktop-wiki/zim-desktop-wiki)) `GPL-2.0` `Python/deb`

Trust By Design: The Fusion of Operational Maturity and Risk Modeling

Trust By Design: The Fusion of Operational Maturity and Risk Modeling - Reliability

Kraken

USA. Trust: 5/5. Founded in 2011.

Script Debugger

Script Debugger - Playgrounds

Bitcoin Script Debugger

Visualize Bitcoin script execution for real transactions.

1000 Data Science Projects

you can run on the browser with IPython.

ADK-Rust

Production-ready AI agent development kit for Rust with model-agnostic design (Gemini, OpenAI, Anthropic), multiple agent types (LLM, Graph, Workflow), MCP support, and built-in telemetry.

Python for Data Science: A Beginner’s Guide

Python for Data Science: A Beginner’s Guide - Tutorials

Understand Data Science Course in Java

Understand Data Science Course in Java - Tutorials

Data Scientist with Python

Data Scientist with Python - Free Courses

Kaggle

Learn about Data Science, Machine Learning, Python etc

Python for Data Science by Scaler

This course is designed to empower beginners with the essential skills to excel in today's data-driven world. The comprehensive curriculum will give you a solid foundation in statistics, programming, data visualization, and machine learning.

ICOtracker

Very informative and trusted tracker.

Local Bitcoins

Buy and sell bitcoins near you. Trusted by 10M monthly users.

Poloniex

USA. Trust: 3.5/5. Tons of altcoins. Poor support.

CoinBase

USA. Trust: 5/5. Pay with fiat.

Bitcoin-ruby-node

bitcoin node based on bitcoin-ruby-blockchain.

Fullnode

Javascript implementation of bitcoin.

Clevr Pay

Cleanverse / ClevrPay skill for trusted global payments, compliant stablecoin settlement, financial-identity-based payments, Access Pass (A-Pass) eligibility...

Bitcoin Core

direct descendant of the original Bitcoin implementation in C++

Accounting Firm Video — Client Education and Authority Marketing Videos for Accounting Firm Professionals

Create short educational and marketing videos that showcase accounting expertise, build client trust, and attract qualified leads for accounting professionals.

Site Profile

Short alias for external-site-profile-learning. Use this when investigating, adding, validating, or debugging external website profiles for the 99idea Playwr...

envoic

Scan, audit, and clean up Python virtual environments (.venv, conda), node_modules, and development artifacts consuming disk space. Use when the user mention...

OpenClaw TDD

Test-Driven Development assistant. Generates test cases from code or specifications, runs tests, tracks coverage, and guides the red-green-refactor cycle. Su...

Kimi Agent Policy

Kimi (Moonshot AI) agent tool-use policy ported to OpenClaw. Covers step limits, web search, image search, data sources, ipython, memory, content display, an...

wikipedia-oc

searches, retrieves, and summarizes content from English Wikipedia using the `wikipedia` Python module. Developed under Ubuntu. The developer would appreciat...

dougong-api-skills

汇付托管支付（dg-java-sdk）基础 Skill：公共参数、技术规范、签名规则、错误码、SDK 初始化。当开发者首次接入汇付托管支付或需要了解公共配置时使用。所有托管支付 Skill 的前置依赖。触发词：汇付接入、公共参数、签名规则、错误码、SDK 初始化、dg-java-sdk。

Aip Identity

Digital identity, authentication, and trust for AI agents. Verify who an agent is, prove your own identity, sign skills to prove authorship, send encrypted m...

Code Review Checklist

代码审查清单 - A comprehensive code review checklist and guidance tool. Use when user asks about 代码审查、代码检查、PR review、代码质量, or wants to conduct or prepare for a cod...

Agent Browser Core.Bak

OpenClaw skill for the agent-browser CLI (Rust-based with Node.js fallback) enabling AI-friendly web automation with snapshots, refs, and structured commands.

Genlayer Dev Claw Skill

Write, deploy, and interact with GenLayer Python smart contracts featuring LLM calls, web access, and blockchain-consensus-safe non-determinism.

js2java

JavaScript 到 Java 全栈翻译助手，专为前端开发者学习 Java 或快速实现后端业务逻辑而设计。当用户提到以下场景时必须使用此技能： - "帮我把这段 JS 代码转成 Java" - "用 Java 怎么写这个逻辑" - "我习惯用 JS 写，想翻译成 Java" - "教我 Java，我要写后端接...

surrealfs

SurrealFS virtual filesystem for AI agents. Rust core + Python agent (Pydantic AI). Persistent file operations backed by SurrealDB. Part of the surreal-skill...

R2 Storage

Manage Cloudflare R2 object storage (upload, download, list, delete, presigned URLs) using boto3 S3-compatible API. Supports CLI usage and importable Python...

OpenClaw Skill Debugger

Identifica e soluciona problemas comuns em AgentSkills do OpenClaw, com diagnóstico de instalação, dependências, scripts e execução para garantir funcionamen...

Generate Qrcode

Generate QR codes from URLs or text using a pre-built Python script with qrcode library

Building Rag Applications With Langchain

Learn to build Retrieval-Augmented Generation (RAG) applications using LangChain with Python and FAISS vector stores for enhanced AI retrieval.

Astrai Code Review

AI-powered code review with intelligent model routing — saves 40%+ vs always using the most expensive model

Influencer Video

Create 45-75 second scripts for influencers’ brand partnership videos that showcase audience trust, engagement, niche authority, and demographic insights.

Moltcops Skill

Pre-install security scanner for AI agent skills. Detects malicious patterns before you trust code. Local-first — code never leaves your machine.

Swiftverify

Apple Design Award 标准的 Swift/SwiftUI 项目验证技能。执行编译、架构、设计系统、无障碍、国际化、性能、原生集成七层检查，生成综合报告。

Cron Cost Guard

Audit AI agent cron jobs for token cost risks, model-switch loops, and session isolation failures. Use when setting up new cron jobs, debugging unexpected to...

Insurance Agent Video

Creates short videos that educate clients on coverage, build trust, and showcase the agent’s claims advocacy and annual review expertise.

Planning Superpowers Pro

Advanced task planning and developer toolkit. Integrates TDD (Test-Driven Development) workflows, systematic debugging protocols, and file-driven task tracki...

OpenClaw Orchestrator — Finance & Python Team

Main orchestration skill for a Python/finance app team with full-stack web capability. Routes tasks to sub-agents Simons, Carmen, and Ada. Free mode is on by...

Plan Do Check Act

PDCA workflow automation with session binding and progress recovery. Requires Python 3.6 and Git (optional).

TAP Trust Audit

Join the TAP with just a tap. 60-second install. Secure by default with --dry-run and checksum verification.

Analyticscli Ts Sdk

Use when integrating or upgrading the AnalyticsCLI TypeScript SDK in web, TypeScript, React Native, or Expo apps.