thealgorithms/c-plus-plus vs uz-slamlab/orb_slam3
thealgorithms/c-plus-plus shows stronger signals overall
As of June 2026, c-plus-plus shows healthier maintenance signals than orb_slam3. c-plus-plus rates Healthy overall while orb_slam3 rates Mixed. c-plus-plus last saw a commit 8 months ago with 34+ active contributors, while orb_slam3 last saw a commit 1 year ago with 4+ active contributors. c-plus-plus is MIT-licensed while orb_slam3 is GPL-3.0-licensed. Neither has known critical or high-severity CVEs in its dependency tree.
Informational only. RepoPilot summarises public signals at the time of analysis. Not professional, security, or legal advice.
thealgorithms/c-plus-plus →
Healthy across all four use cases
Permissive license, no critical CVEs, actively maintained — safe to depend on.
Has a license, tests, and CI — clean foundation to fork and modify.
Documented and popular — useful reference codebase to read through.
No critical CVEs, sane security posture — runnable as-is.
- ⚠Slowing — last commit 7mo ago
- ✓Last commit 7mo ago
- ✓34+ active contributors
- ✓Distributed ownership (top contributor 29% of recent commits)
- ✓MIT licensed
- ✓CI configured
- ✓Tests present
Computed from maintenance signals — commit recency, contributor breadth, bus factor, license, CI, tests
uz-slamlab/orb_slam3 →
Stale — last commit 2y ago
copyleft license (GPL-3.0) — review compatibility; last commit was 2y ago…
Has a license, tests, and CI — clean foundation to fork and modify.
Documented and popular — useful reference codebase to read through.
last commit was 2y ago; no CI workflows detected
- ⚠Stale — last commit 2y ago
- ⚠Small team — 4 contributors active in recent commits
- ⚠Concentrated ownership — top contributor handles 61% of recent commits
- ⚠GPL-3.0 is copyleft — check downstream compatibility
- ⚠No CI workflows detected
- ⚠No test directory detected
- ✓4 active contributors
- ✓GPL-3.0 licensed
What would improve this?
- →Use as dependency Concerns → Mixed if: relicense under MIT/Apache-2.0 (rare for established libs)
- →Deploy as-is Mixed → Healthy if: 1 commit in the last 180 days
Computed from maintenance signals — commit recency, contributor breadth, bus factor, license, CI, tests
Signal-by-signal breakdown
| c-plus-plus | orb_slam3 | |
|---|---|---|
| Stars | 34,206 | 8,590 |
| Last commit | 8mo ago | 1y ago |
| License | MIT | GPL-3.0 |
| Open issues | 33 | 568 |
| Has tests | ✓ | — |
| Has CI | ✓ | — |
| Test coverage | 1% | 0% |
| Dependency CVEs | No CVEs | No CVEs |
| Architecture grade | — | — |
| Cycles | — | — |
| Bottom-line | Healthy signals | Mixed signals |
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