ERDDAP (the Environmental Research Division's Data Access Program) is an open source data server from NOAA NMFS SWFSC ERD that gives you a simple, consistent way to download subsets of scientific datasets in common file formats and make graphs and maps.
See ERDDAP in action.
Tag Naming Convention for Commits
Public releases will have a tag (e.g., v1.38).
See the ERDDAP Programmer's Guide for guidance on working on this project.