typesigs - let's collect type signatures - annotate your code with type signatures

Unific is a ruby unification engine. A unification engine is an essential part of a logic programming environment (the whole logic programming environment this is taken from is available as the in-development Rulog[http://github.com/jimwise/rulog] (Ruby With Logic) gem), but can also be useful o...

unisat - unisat.io lite helpers for full-text search in bitcoin ordinal inscriptions

uniswap - core uniswap v2 (dumb) contracts for ruby (rubidity) for layer 1 (l1) with "off-chain" indexer

units-money - units of (crypto) money (in integer) incl. ether / eth (finney, szabo, shannon, lovelace, babbage, wei), bitcoin / btc (satoshi), sol (terra, luna) and more

units-time - units of time (in epoch time) incl. seconds, minutes, hours, days, weeks, fortnights, years and more

universum - next generation ethereum 2.0 world computer runtime; run contract scripts / transactions in plain vanilla / standard ruby on the blockchain; update the (contract-protected / isolated) world states with plain vanilla / standard SQL

Urban is a command line utility with an API to query definitions from Urban Dictionary.

Unified interface to command-line, environment, and configuration files.

A plugin to allow vagrant to recognize instances of QNX Neutrino RTOS. Guest capabilities are limited to what I can find from other providers and map to QNX. Currently: * halt * change_hostname

This gem allows similar ActiveRecord validates_* commands to be grouped together in blocks and pruned of repeated parameters. How often have you had a block of validation commands in an ActiveRecord object that are repeated, especially :id or :unless options? Does this look familiar? validat...

Scan a set of pathnames for file changes according to check sums. Occasionally useful when you need act when some set of files changes.

Modules for interacting with Weather Underground website.

We already have `String#upcase`, `String#downcase`. Now you can have `String#widen` and `String#narrowen`!

Get your location with WiFi Mac Address and GoogleMap.

worlddb-flags - country flags (24x24, 32x32, 48x48, 64x64) bundled for reuse w/ asset pipeline

worldlite - lightweight public domain country data (all data included as good ol' ruby code - no database, no dependencies, no copyright)

A small C module that wraps libxml2's xmlreader to parse a XML string into a ruby hash

Fetches accounts and their transaction details from the Yodlee MoneyCenter (https://moneycenter.yodlee.com).

yorbot gem - yo, robot - automate, automate, automate - ready to use scripts and command line tool