Hedera account lookup - HBAR balance, token balances, EVM address, staking node, pending reward, creation time and network supply from the mirror node
Cosmos Hub account lookup - liquid, staked and total ATOM, pending staking rewards, delegations per validator and other IBC token balances
Cardano stake account lookup - registration status, delegated pool, total ADA balance, UTxO value, rewards earned and available to withdraw, vote delegation
Decode a 4-byte EVM function selector or 32-byte event topic into candidate signatures from OpenChain and 4byte with the verified one first and collision warnings
Look up any EVM chain by id or name - native currency, public RPC URLs, block explorers, testnet flag, faucets, status and website from chainid.network
Find a token's address and decimals on 11+ chains from the Uniswap default token list by symbol, name or contract address, filterable by chain id
Safe multisig wallet configuration on 8 chains - owners, signature threshold, nonce, enabled modules, guard, version and plain-language risk notes
Search Firefox add-ons - average daily users, weekly downloads, rating, authors, categories, last update, permissions requested and recommended status
Search the Obsidian community plugin directory - author, description, all-time downloads, latest version, last update and repository with an install link
Search MDN Web Docs for HTML, CSS, JavaScript and Web API pages - title, one-paragraph summary, section, relevance score and a direct link
Search the WordPress.org theme directory - version, author, rating, downloads, active installs, last update, PHP and WordPress requirements and preview link
The CVEs with the highest FIRST EPSS exploit probability today - 30-day exploitation chance, percentile and an NVD link for patch prioritisation
Data breach catalogue from Have I Been Pwned filterable by name or recency - accounts affected, data exposed, passwords flag, dates and a summary
Exchange rate history from ECB reference rates for up to 6 currencies - change, high and low with dates, mean, annualised volatility and a compact series
Nobel Prize data by year, category or laureate name - laureates with shares and motivations, prize amount, birth and death details and Wikipedia links
Readability scores for English text - Flesch reading ease, Flesch-Kincaid, Gunning Fog, SMOG, ARI and Coleman-Liau, grade level, reading time and advice
Extract emails, URLs, IPs, phone numbers, money, percentages, dates, hashtags, mentions, EVM, Bitcoin and Solana-style addresses and UUIDs from text
Extractive summary of a text - the most representative sentences by word frequency in original order, with scores, compression ratio and top terms
Compare two texts with cosine, Jaccard, Dice bigram and edit-distance similarity, an overall score, a duplicate verdict and the shared terms
Detect the language of a text across 15 Latin-script languages and the script of Cyrillic, Arabic, Hebrew, Indic, Thai, Greek, Korean, Japanese and Chinese text
Word frequency analysis - top words and repeated bigrams without stopwords, unique and total words, lexical diversity and average word length
A/B test significance from visitors and conversions - lift, z-score, p-value, confidence interval, winner and the sample size needed per variant
Binomial, Poisson and normal distribution probabilities - exact, at most, at least, ranges, z-scores and quantiles with mean and standard deviation
Number toolkit - primality, prime factorization, divisors, totient, perfect or abundant class, roman numeral, English words, bases and gcd or lcm with a second number
