Code::Stats

Open-source plugins for metrics about your programming

JIRA is a proprietary issue tracking product that allows bug tracking and agile project management

Turns a JSON payload into a Brazilian invoice (fatura) or receipt (recibo) PDF. Native fiscal formatting: CPF/ ...

Clockify's REST-based API can be used to push/pull data to/from it & integrate it with other systems

Generate PDF documents from templates with a drop-and-drop editor and a simple API