GitLab vs Concourse CI

GitLabConcourse CI
License—Apache-2.0
Latest version——
GitHub stars24,5257,874
GitHub forks5,973895
Open issues3775
Releases (90d)06
npm downloads (week)——
PyPI downloads (week)——

Sources: official APIs (GitHub, npm, PyPI, crates.io). Capture dates shown on each tool page. Missing value = the source does not publish it ("—", never estimated).