eBay4R is a Ruby wrapper for eBay's Web Services SOAP API. Has ease of use and small footprint. Instead of 40-50 line examples eBay gives you in C# and Java, with Ruby and eBay4R, examples are 5 lines or less.
In 2015, Nexmo launched a series of developer contests. The contests kicked off with a focus on open source and developers were challenged to build open source integrations that added the Nexmo Verify or Number Insight APIs. This article takes a look at the best dev projects from the past year.