Contributor concentration (all-time)
Contribution: 47.8 / 100
Top contributor authored 58.7% of all-time commits (distinct contributors: 155).
virtualenv
PYPI · mapping confidence high (70 pts)
Risk 7.9
Importance 81.7
Fragility 9.7
Confidence medium
Fragility evidence
OpenSSF Scorecard
Contribution: 41.0 / 100
OpenSSF Scorecard aggregate score: 5.9 / 10.
Contributor concentration (last 365d)
Contribution: 25.1 / 100
Top contributor authored 45.1% of commits over the last 365 days (unique contributors: 25).
Commit recency
Contribution: 0.0 / 100
1 days since last commit on default branch.
Release cadence decay
Contribution: 0.0 / 100
23 releases in the last 365 days vs 17 in the prior 365 days.
Release recency
Contribution: 0.0 / 100
6 days since latest release.
Issue responsiveness
Contribution: 0.0 / 100
Median first maintainer response: 0 days on 31 issues.
Repository mapping
- Repository
- https://github.com/pypa/virtualenv
- Registry
- https://pypi.org/project/virtualenv/
- Confidence points
- 70 pts (high)
- Rationale
-
- registry_repo_url_resolves(+40)
- deps_dev_source_repo_match(+20)
- openssf_scorecard_present(+10)
Timeline
- First release
- 2007-09-14
- Latest release
- 2026-04-14
- Last commit
- 2026-04-19
- Archived
- No
- Deprecated
- No