Side-by-Side Comparison
vtk-js vs ECC
Compare open source repositories side by side. Stars, forks, code health, licensing, and community growth.
Recorded Stars Comparison
● Kitware/vtk-js (1.5K)
● affaan-m/ECC (276.2K)
☆ 1.5Kvtk-js stars
☆ 276.2KECC stars
+274.6KDifference
ECCStar Leader (179.1x)
⚖️ Comparison Verdict
Star Popularity
ECC Leads
+274.6K stars (179.1x ratio)
Forks & Derivatives
ECC Leads
41.2K total community forks
Recent Maintenance
vtk-js
Pushed 9d ago
Licensing
Different
vtk-js: BSD-3-Clause vs ECC: MIT
Side-by-Side Facts
| Metric | Kitware/vtk-js ↗ | affaan-m/ECC ↗ |
|---|---|---|
| Description | Visualization Toolkit for the Web | The agent harness performance optimization system. Skills, instincts, memory, security, and research-first development for Claude Code, Codex, Opencode, Cursor and beyond. |
| GitHub Stars | ☆ 1,542 | ☆ 276,188 |
| Forks | 428 | 41,204 |
| Open Issues | 309 | 227 |
| Main Language | JavaScript | JavaScript |
| License | BSD-3-Clause | MIT |
| Last Push | Oct 21, 2026 | Oct 10, 2026 |
| GitHub Source | Open Source ↗ | Open Source ↗ |
⭐ Embed Verified Badges in README
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vtk-js Badge
[](https://githubrepo.cloud/repo/Kitware/vtk-js?utm_source=readme_badge)
ECC Badge
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