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Published directory entries matching your search.
CEX.IO is a cryptocurrency exchange platform offering access to digital asset services, 24/7 customer support, and multiple payment methods. Users can buy, sell, trade, and store cryptocurrencies, swap between supported assets, and, where eligible, access staking services. UK-based customers can withdraw GBP using cashout methods shown in their account. The company states it was founded in 2013.
Chainalysis provides blockchain security, monitoring, threat intelligence, or compliance tools.
Chamber, formerly dHEDGE, is a platform built on Chamber offering tokenized vaults for asset management and AI trading. Managers earn income by trading and attracting depositors, and users can have traders trade for them or earn by trading. Crypto, equities and commodities can be managed onchain. The project states it has been live since 2020 with zero security incidents.
The Keybase client repository holds the Go crypto libraries, Keybase service, command line client, and the macOS, Windows, Linux, iOS and Android apps. The repository notes that some contents are explorations, so building from source may not match official releases.
Uses AI agents to complete tasks, coordinate tools or automate multi-step workflows.
A beginner's guide to capture the flag (CTF) hacking competitions. It explains what a CTF is, describes jeopardy-style CTF categories such as reverse engineering, Pwn, crypto and web, and covers logistics, finding CTFs and reverse engineering resources.
Dataconomy is a news site covering technology and business topics. Its homepage lists recent articles on subjects including TikTok advertising, PS5 emulation, Character.AI staffing, DeepSeek API pricing, NVIDIA hardware, Tesla vehicles, Google Gmail features and Netflix layoffs. Other pages carry articles on the Opera Air browser and comparisons of crypto loan platforms.
DeepAlpha is an AI-powered cryptocurrency trading bot that uses a deep neural network combining BiLSTM and attention mechanisms, trained on GPU. It supports 25 coins with a reported 84.9% accuracy rate, integrates with Bybit, Binance, OKX, and Gate.io exchanges, and is available as a free cloud or self-hosted service.
Elliptic provides blockchain security, monitoring, threat intelligence, or compliance tools.
HAPI ID provides blockchain security, monitoring, threat intelligence, or compliance tools.
Hexens is a blockchain security firm offering smart contract audits and offensive security services. It also provides Glider Monitoring, a continuous monitoring and alerting service for smart contracts and on-chain addresses. hexens.io and the Glider products and services are offered by Hexens Cyber Security Ltd., a company incorporated in the British Virgin Islands.
hledger is free, cross-platform accounting software that tracks money, investments, cryptocurrencies, time or other countable items using human-readable plain text data. It can be used alone as a single binary or combined with other tools, with data entered in a text editor, a UI, or imported from banks. Created by Simon Michael and contributors, it has been supported since its first release in 2007.
Hyperithm is a global asset manager that delivers market-neutral returns through systematic arbitrage across digital and traditional asset markets. Its investment approach uses algorithmic trading, diversified arbitrage strategies and risk management. It also conducts venture investment in companies aligned with its asset management business.
Hypernative provides blockchain security, monitoring, threat intelligence, or compliance tools.
Ian Coleman's personal index page linking to tools including a BIP39 mnemonic code converter, an entropy bias calculator, a multisig tool, a Bitcoin key compression tool, Shamir secret sharing and Shamir39 tools, a BLS threshold crypto tool and an EIP2333 BLS12-381 key generator. It also hosts a CIA World Factbook API and statements on donations and a public key.
imToken is a non-custodial digital wallet supporting tokens on major public chains including BTC, ETH, DOGE, TRX and GRAM, with support for EVM-compatible and Layer 2 networks. It allows token swaps and use of DApps from within the wallet, and offers offline key storage with offline signing via the imKey Pro hardware wallet.
Markets.xyz by Kinetiq is a platform for trading perpetual futures on stocks, indices, commodities and crypto, described as operating 24/7/365 on-chain and powered by Hyperliquid. The documentation states that trading is USDC margined with instant settlement and offers up to 50x leverage on select markets.
Kitco provides live gold and silver prices, metals news and analysis, mining news, and market commentary. Its site covers ETFs, FOREX, Bitcoin and crypto, and stock markets, with live spot metal pricing and an exchange and metal value calculator.
Online Tools is a collection of free browser-based utilities for hashing, encoding, encryption, formatting, compression, file processing, QR codes, UUIDs, JSON and XML. The page groups tools under categories including hash, cryptography, compression, encoding, format conversion and generators.
Open TV, now known as Fred TV, is a cross-platform IPTV application. It is described as ultra-fast, simple, and powerful. The project seeks community support and accepts donations via GitHub, PayPal, or cryptocurrency.
Orion is an indexer and search engine for torrent, usenet, and hoster links. It provides an API integrated into Kodi addons and mobile apps for finding links to movies and TV shows. Orion does not host or distribute files and complements debrid services. The database is community-maintained and offers anonymous cryptocurrency payments.
OverTheWire is a community offering wargames intended to help people learn and practice security concepts through games. Its suggested order begins with Bandit for Unix/Linux basics, followed by a choice among Natas for web security, Krypton for cryptography or Leviathan for reverse engineering, then binary exploitation games. Each shell game uses its own SSH port.
PandaCD is a file-sharing community where artists share their own music under Creative Commons and artist-permitted licences. Users can pay what they want with cryptocurrency, and the site lists torrents filtered by tags, licence and payment option.
Quantstamp is a blockchain security company that works on smart contracts, L1s and web infrastructure. It describes itself as a global leader in blockchain security and says it has worked with web3 projects.
