Top 3 Ruby free-software Projects

ifme

3 1,437 8.2 Ruby

Free, open source mental health communication web app to share experiences with loved ones
Stethoscope

1 731 2.5 Ruby

A research-validated stethoscope whose plans are available Freely and openly. The cost of the entire stethoscope is between $2.5 to $5 to produce (by GliaX)
InfluxDB

www.influxdata.com featured

Power Real-Time Data Analytics at Scale. Get real-time insights from all types of time series data with InfluxDB. Ingest, query, and analyze billions of data points in real-time with unbounded cardinality.
Musical Artifacts

26 116 2.8 Ruby

Helping to catalog, preserve and free the artifacts you need to produce music.

Project mention: Super Mario 64 Soundfont | /r/FL_Studio | 2023-07-09

Check out Musical Artifacts they have some realy good .sf2's

NOTE: The open source projects on this list are ordered by number of github stars. The number of mentions indicates repo mentiontions in the last 12 Months or since we started tracking (Dec 2020).