Search Results for "exchange"

...It also includes a Money::Currency class that stores metadata such as currency codes, symbols, and formatting rules, enabling consistent handling of international currencies. The library supports arithmetic operations, comparisons, and currency conversion through configurable exchange rate providers, making it suitable for both simple and complex financial systems.

Frankfurter is an open-source currency exchange rate API that provides reliable financial data based on reference rates from institutional sources such as the European Central Bank. It is designed to be simple, transparent, and free to use, with no API key requirements or usage limits, making it particularly attractive for developers and small projects. The API offers endpoints for retrieving the latest exchange rates, historical data, and time-series data, enabling both basic conversions and more advanced financial analysis. ...

The MongoDB Ruby Driver is the official MongoDB client for Ruby applications, providing an idiomatic API to interact with MongoDB databases. It enables seamless integration with Ruby on Rails and other Ruby-based frameworks for NoSQL data management.

QuickFIX is the worlds first Open Source C++ FIX (Financial Information eXchange) engine, helping financial institutions easily integrate with each other. The SVN repository is now locked. Latest code is hosted at github. https://github.com/quickfix/quickfix

...Our mission is to build an open-source crypto exchange software with a high-performance trading engine and incomparable security. We are moving toward dev/ops best practices of running an enterprise-grade exchange. We provide webinar or on-site training for installing, configuring, and administering the best practices of Peatio.

Fixer is a lightweight and developer-friendly API service designed to provide real-time and historical foreign exchange rate data for a wide range of global currencies. It aggregates financial data from multiple sources, including institutions like the European Central Bank, to deliver accurate and frequently updated exchange rates. The API supports over 170 currencies and offers multiple endpoints that allow developers to retrieve latest rates, perform currency conversions, and analyze historical trends over time. ...

Tab2MAGE uses a flexible spreadsheet format for MIAME annotation of microarray experiments. Tab2MAGE spreadsheets may be submitted directly to ArrayExpress, or used to generate MAGE-ML for data exchange.

ExPo: Exchange Portal is an online financial trading exchange platform designed to run controlled scientific trading experiments between human traders and automated trader robots.

Web-based password exchange, sharing and storage system. It has 2 types of passwords: private and shared. Shared ones can be shared to individual users or to groups of users. The system is written in Ruby using Sinatra framework. Storage backend is any database (e.g. MySQL, sqlite), encryption is done via AES-256.

Utilities for Patient Data Exchange. A parser for text files to use with some of the utilities provided by the DCMTK from Offis. The purpose is to provide a basic DICOM Modality Worklist Management SCP.

This project will use rails to implement an auction-based exchange system. It is targeted for use with bots on online-RPGs, but the software will be usable in auctioning any items of standardized quality.

oddioToolz (oz) aims to be a modular audio IDE geared toward realtime audio synthesis, manipulation, quantization, sequencing, interaction and the exchange of sound/modules/meta over computer and neural networks worldwide. oz needs help e-mail a dev!

An implementation of the Blocks Extensible Exchange Protocol, or BEEP (RFC 3080), in the Ruby programming language. The implementation intends to reach a feature parity level with other representative BEEP implementations in Java and Tcl.

Rice is a Ruby implementation of the Information and Content Exchange (ICE) protocol. It implements an ICE syndicator (publisher) and ICE subscriber. Rice may be useful as a reference implementation or a public syndicator for testing.

Local Exchange and Trading System (LETS) written in Ruby on Rails. uses REST to exchange trading messages to other LETS. handles OpenID.

AUSten -, for using time dollars and other alternative currencies. An online system for managing alternative currencies. This is good for time banks, time dollars and local exchange trade systems (LETS). Developers are members of Austin Time Exchange