Duolingo vs Moodle Development

Duolingo and Moodle Development both appear on the Smoower Developer Ecosystem Index.

Duolingo (rank #338) holds a modest lead over Moodle Development (rank #602) on the overall Smoower ecosystem score (43 vs 34). The gap of 9 points reflects composite signals across code, docs, community and reach.

On code quality (the state of repositories, tests, releases and polish), Duolingo is slightly ahead of Moodle Development. On education (docs, guides and learning material for developers), Duolingo is slightly ahead of Moodle Development. On community (issue response, PR reviews and discussion health), Moodle Development is slightly ahead of Duolingo. On reach (how visible the ecosystem is beyond its own repos), Duolingo is clearly ahead of Moodle Development. On momentum (release cadence and how fast the ecosystem moves), Duolingo is clearly ahead of Moodle Development.

Duolingo carries 1,721 GitHub stars across 12 public repos, with 8 repositories active in the last 90 days and 11 external contributors on record. Moodle Development shows 7,353 stars across 15 public repos, 4 active in the last 90 days and 25 external contributors. The star gap on its own does not decide the comparison, but Moodle Development's footprint is roughly 4.3x larger, which usually shows up in downstream signals like inbound issues and third party integrations.

Duolingo is the stronger read for anyone weighting momentum. Moodle Development looks better where community is the deciding factor. The table below breaks the scores down pillar by pillar; the linked profiles cover the underlying repos, docs and community signals in full.