Too Long; Didn't Read
I’ve spent years researching and using open-source projects for my business processes. However, finding a useful application for subscription billing was a lot more difficult than I expected. So I decided to put together a list of 100% <a href="https://hackernoon.com/tagged/open-source" target="_blank">open source</a> subscription <a href="https://hackernoon.com/tagged/management" target="_blank">management</a> and billing automation tools.