CoinAlyze

Cryptocurrency real-time charts, price levels, statistics and candlestick patterns detection.

Cryptocurrency CLI

Cryptocurrency portfolio on the command line.

ckandr

A command-line cryptocurrency price ticker specifically for popular Indian cryptocurrency exchanges.

Jimmy Song

Bitcoin Developer and Entrepreneur.

CoinDar

Be first to know about coming cryptocurrency news, updates, hard forks, meetups, coins listing on exchanges and other important events.

InTokenWeTrust

News aggregator platform with all media and blogs about cryptocurrency.

Fred Ehrsam

Previously co-founder @Coinbase, trader @GoldmanSachs, computer science @DukeU.

BitcoinDatabaseGenerator

A high performance data transfer tool that can be used to copy data from Bitcoin Core blockchain files to a SQL Server database.

CryptoFinance

Google Sheets add-on to get cryptocurrencies rate in spreadsheets.

Khan's Academy Course

The very basics of how blockchain, Bitcoin and encryption works.

Bithoven IDE

Web IDE for Bithoven, A High-Level, Imperative Language for Bitcoin Smart Contracts.

@lopp / Bitcoin Developers

Software developers who have experience working on Bitcoin implementations or applications.

The state of Privacy in Cryptocurrencies

The state of Privacy in Cryptocurrencies - Talks and Lectures

CoinParty

CoinParty - Mixers

Influencers definitely should be compensated. The only question is how

by Yuval Maoz.

aws-dynamodb-mars-json-demo

Stores and indexes NASA JPL Mars images.

nview

Local monitoring tool for a Cardano Node. It's a TUI (terminal user interface) designed to fit most screens.

Global Translator

Expert in translating and clarifying languages. Translates any language to any other language. Fixes mistakes during the translation process. By [Luis González](https://ljgonzalez.cl/)

VinuChain and VINU GPT

I am VinuChain and VINU GPT, specialized in the VINU ecosystem, including VinuFinance, VinuSwap, VINU token, and VinuChain. I offer insights on their features, tokenomics, and development. by [Taylor Miller](https://twitter.com/VitaInuCoin)

Github (Dify)

GitHub is a web-based platform for version control and collaboration, primarily used for software development. As a tool in Dify, it provides users the ability to search repositories by keywords. Please apply for an [API Key](https://github.com/settings/personal-access-tokens) or [OAuth Access Token](https://docs.github.com/en/authentication/keeping-your-account-and-data-secure/creating-a-personal

dusk-network/rusk

Reference implementation of Dusk, a privacy-focused, scalable FMI for real-world assets (RWA) and compliant financial applications. [](https://github.com/dusk-network/rusk/actions/workflows/rusk_ci.yml)

huggingface/tokenizers

Hugging Face's tokenizers for modern NLP pipelines (original implementation) with bindings for Python. [](https://github.com/huggingface/tokenizers/actions)

zurawiki/tiktoken-rs

[[tiktoken-rs](https://crates.io/crates/tiktoken-rs)] - Library for tokenizing text with OpenAI models using tiktoken. [](https://github.com/zurawiki/tiktoken-rs/actions/workflows/ci.yml)

SeaQL/sea-schema

🌿 SQL schema definition and discovery [](https://crates.io/crates/sea-schema) [](https://docs.rs/sea-schema) [![build status](https://github.com/SeaQL/sea-schema/actions/workflows/rust.yml

debridge-finance/debridge-mcp

This server helps you initiate cross-chain and same-chain cryptocurrency swaps and transfers via the deBridge protocol. It can estimate pricing, show available paths, explain expected fees, and generate a URL to redirect the user to the deBridge App to complete the transaction.

TONresistor/teleton-plugins

You are building a plugin for **Teleton**, a Telegram AI agent on TON. Ask the user what plugin or tools they want to build, then follow this workflow. Before building, read the relevant reference files from the teleton-plugins repo: - **Full rules & SDK reference**: `CONTRIBUTING.md` — complete guide with tool definition, SDK API tables, error handling, lifecycle, best practices, testing

BestBitcoinExchange

Curated list of 35 popular exchanges. Looks SEOish but does the job well.

Arch Tools

61 production-ready AI API tools for data science workflows: code analysis, web scraping, NLP, image generation, crypto data, and search. REST API and MCP protocol support. [GitHub](https://github.com/Deesmo/Arch-AI-Tools)

Convex Optimization

Convex Optimization (basics of convex analysis; least-squares, linear and quadratic programs, semidefinite programming, minimax, extremal volume, and other problems; optimality conditions, duality theory...)

Programming Cryptocurrencies and Blockchains

Learn to build your own blockchains and peer-to-peer central bank nodes from scratch.

TokenMarket

TokenMarket is marketplace for tokens, digital assets and blockchain based investing.

Elliptic Curve Cryptography A Gentle Introduction

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Alphavantage (Dify)

Alpha Vantage provides an API service offering access to a wide range of financial market data. It allows developers to retrieve real-time and historical stock prices, forex rates, cryptocurrency data, and technical indicators. An API key grants access to these data endpoints, enabling integration into applications, analysis tools, and research projects. Please apply for an API Key on the [AlphaVa

xuiltul/animaworks

Organization-as-Code for autonomous AI agents. Brain-inspired memory that grows, consolidates, and forgets. Multi-model (Claude/Codex/Gemini/Cursor/Ollama).

Business Guru

Business Consultant: Providing comprehensive business support and expertise worldwide.Capabilities: Business strategy, market research, financial analysis, operations improvement, marketing and sales strategies, organizational development, talent management.Instructions: Define scope, gather business knowledge, develop industry expertise, implement market research and analysis, enable financial analysis and forecasting, facilitate operations and process improvement, provide marketing and sales s

zCloak-Network/vly-money-claude-skill

--- name: vly-money description: Crypto wallet assistant for generating payment links for supported tokens (USDC, USDT, vUSD, ICP, CKUSDC) across multiple networks (Solana, Ethereum, Base, BSC, Vly, ICP), X402 redirect links for accessing payment-protected content, and providing access to the vly.money wallet interface. Use when users request to send/transfer crypto, mention 402 errors or payment-required content, or explicitly ask to access vly.money wallet.

o11y-dev/opentelemetry-skill

--- name: opentelemetry-skill description: Use when working with OpenTelemetry - configuring collectors, designing pipelines, instrumenting applications, implementing sampling strategies, managing cardinality, securing telemetry data, troubleshooting observability issues, writing OTTL transformations, making production observability architecture decisions, or setting up observability for AI coding agents (Claude Code, Codex, Gemini CLI, GitHub Copilot, and others)

kurtosis-tech/kurtosis

A platform for packaging and launching blockchain infra. Think docker compose for blockchain

TokenCount

--- name: TokenCount description: "Count words, characters, and estimate GPT tokens with readability. Use when tracking length, checking budgets, comparing complexity."

Prompt Crafter

Assists you in creating well-defined prompts effortlessly.

TerminalSkills/skills

Open-source library of AI agent skills — SKILL.md files for Claude Code, Codex, Gemini CLI, Cursor

Dingtalk (Dify)

DingTalk is a communication and collaboration platform designed for workplace environments. It offers features like instant messaging and group chats. Get Access Token and ApiSecret from [DingTalk developer platform](https://open-dev.dingtalk.com/?spm=ding_open_doc.document.0.0.66d876e0V8Gchn), for more getting tutorial: - **Access Token**: https://open.dingtalk.com/document/orgapp/obtain-user-tok

geekjourneyx/md2wechat-skill

用 Markdown 写公众号文章，一键转换为精美排版并自动上传到微信草稿箱。支持 AI 多主题样式和批量发布，让公众号写作像发朋友圈一样简单。

blacktop/ipsw-skill

A SKILL.md for ipsw

mxyhi/ok-skills

Curated AI coding agent skills and AGENTS.md playbooks for Codex, Claude Code, Cursor, OpenClaw, and other SKILL.md-compatible tools.

GODGOD126/self-improving-for-codex

--- name: self-improving-for-codex description: Build or maintain a Codex-native self-improving memory loop using global `AGENTS.md`, a persistent memories directory, and optional nightly refinement automation. Use when Codex needs to adapt OpenClaw-style self-improvement ideas to Codex, set up long-term user/profile memory, create `PROFILE.md` / `ACTIVE.md` / `LEARNINGS.md` / `ERRORS.md` / `FEATURE_REQUESTS.md`, add promotion rules from raw learnings into active guidance, or create a recurring

leviathofnoesia/AgentCompiler

Converts skill/framework documentation into compressed AGENTS.md indexes for AI coding agents. Based on Vercel's research showing AGENTS.md achieves 100% pass rate vs 53% baseline.

IndianOldTurtledove/codex-oss-maintainer-toolkit

--- name: codex-oss-maintainer-toolkit description: Build Codex-native workflows for open-source maintenance. Use when creating AGENTS.md guidance, maintainer skills, issue triage flows, PR review prompts, release-note routines, or repository verification scripts.