In the last few years digital currencies have successfully demonstrated their ability to become an alternative financial instrument in many different markets. Most of the technologies available at the moment are based on the principles of Blockchain architecture, including dominating currencies like Bitcoin and Ethereum. Despite its popularity, Blockchain is not the best possible solution for all scenarios. One such example is for fast micro-payments. Zold is an experimental alternative that enables distributed transactions between anonymous users, making micro-payments financially feasible. It borrows the proof-of-work principle from Bitcoin, and suggests a different architecture for digital wallet maintenance.

It is a Ruby client for Zerocracy API, allowing you to check your job statuses, upload and download binaries, lock/unlock them, manage durables, and do everything else that is possible to do via the HTTP API.

A collection of extensions for a factbase, helping the judges of Zerocracy manipulate the facts and create new ones

A command-line tool that runs a collection of \"judges\" against a \"factbase,\" modifying it and updating. Also, helps printing a factbase, merge with another one, inspect, and so on. Also, helps run automated tests for a set of judges.

This small Ruby gem helps you integrate PostgreSQL with your Ruby web app, through Liquibase. It also adds a simple connection pool and query processor, to make SQL manipulation simpler.

This is a simple Bitcoin client, to use from command line or from your Ruby app. You don't need to run any Bitcoin software, no need to install anything, etc. All you need is just a command line and Ruby 2.5+.

Downloads statistics from GitHub and builds a nice HTML report

Turns DFG into a flow of events

You simply pass a code block to the elapsed() function and it will print the summary of execution to the log with the time it took

A simple library for making ERC20 manipulations as easy as they can be for cryptocurrency newbies: checking balance, sending payments, and monitoring addresses for incoming payments. The library expects Ethereum node to provide JSON RPC and Websockets API.

A primitive in-memory collection of key-value records known as "facts," with an ability to insert facts, add properties to facts, and delete facts. There is no ability to modify facts. It is also possible to find facts using Lisp-alike query predicates. An entire factbase may be exported to a binary file and imported back.

tbd...

With the help of Open3 executes bash command and conveniently returns its output and exit code

Run it after you compile your LaTeX document

Simple command-line spell checker for LaTeX documents

Simplifies the process of tracking method calls in a particular object, usually when it is a slow-moving object

Ruby SDK for Zold online wallets management system (WTS)