Package Insights
Score breakdown - each component scores 0–100, weighted by percentage
Maintenance
65
Popularity
62
Adoption
59
Community
50
How the maintenance status was determined
Last commit
93 days ago
Monthly downloads
98,719
Active
Activity within 30 days
•
Stable
Activity within 31-180 days
Minimal
Activity within 181-365 days, or no activity data
At Risk
No activity for > 365 days, but > 10,000 monthly downloads
Archived
Repository flagged as archived on GitHub
How the popularity category was determined
Monthly downloads
98,719
Stars
919
Stars per 1k downloads
9.31
Industry Standard
> 10,000,000 monthly downloads
Hidden Gem
< 0.5 stars per 1k downloads and > 100,000 monthly downloads
•
Community Favorite
> 5 stars per 1k downloads
Rising Star
Balanced ratio of stars to downloads
Unknown
Fewer than 1,000 monthly downloads, or no star data
How download momentum is calculated
Week daily avg
3,228
Month daily avg
3,291
Momentum
-1.9%
((week_daily_avg - month_daily_avg) / month_daily_avg) * 100Python version support tiers
requires_python
>=3.7
Cutting Edge
Minimum supported version is 3.12 or newer
Modern
Minimum supported version is 3.9, 3.10, or 3.11
•
Legacy
Supports 3.8 or older (or Python 2)
Unknown
No requires_python specified or unparseable
License categories
License
MIT
•
Permissive
MIT, Apache, BSD, ISC, Unlicense, CC0, etc.
Copyleft
GPL, LGPL, AGPL, MPL, EPL, etc.
Proprietary
Commercial, all rights reserved, custom EULAs
Unknown
No license specified, or none of the above match
How the release cadence was determined
Last release
93 days ago
Total releases
67
Releases/year
6.4
Rapid
Last release within 365 days and > 12 releases/year
•
Regular
Last release within 365 days
Slow
Last release 366-730 days ago
Stalled
Last release > 730 days ago, or no releases
Unknown
No usable release date available
How contributor risk was determined
Contributors
36
Monthly downloads
98,719
High Load
≤ 2 contributors and ≥ 50,000 monthly downloads
Moderate Load
< 10 contributors and ≥ 500,000 monthly downloads
Low Load
< 25 contributors and ≥ 5,000,000 monthly downloads, or sole maintainer with ≥ 10,000 monthly downloads
•
Balanced
Enough contributors for the package's popularity
Unknown
No contributor data available
Engagement
57
Issue Burden
47.9
per 1k stars
Discussions
6.5
per 1k stars
Fork Ratio
25.7%
contrib / forks
Stale Release
No
PR Velocity
Quiet
Weekly Downloads
GitHub Stars
Not all downloads include detailed metadata. Breakdowns reflect the subset that does.
Downloads by OS
Linux
2.0K
macOS
57
Windows
18
Python Versions
3.11
76.0%
1.4K
3.12
12.4%
223
3.9
4.3%
77
3.10
3.8%
68
3.13
3.5%
63
Top Countries
1.
US
1.9K
US
2.
BE
103
BE
3.
GB
44
GB
4.
NL
32
NL
5.
DE
31
DE
6.
SG
20
SG
7.
CN
11
CN
8.
AU
8
AU
9.
CH
8
CH
10.
JP
6
JP
Dependencies
5
- ipywidgets >=8
- jupyterlab >=3
- jupyterlab-widgets
- notebook >=7
- numpy
9 optional dependencies
- ase[ase]
- htmd[htmd]
- mdanalysis[mdanalysis]
- mdtraj[mdtraj]
- parmed[parmed]
- pytraj[pytraj]
- qcelemental[qcelemental]
- rdkit[rdkit]
- simpletraj[simpletraj]
Package Information
License
MIT
First Release
November 20, 2015
Last Release
3 months ago
Last Commit
3 months ago
Latest Version
4.0.1
Total Releases
67
Contributors
36
Open PRs
1
Archived
No
Author
Alexander S. Rose, Hai Nguyen
Topics
-
Tracking Since
January 6, 2026
Data Updated
May 3, 2026
Data Freshness
Fresh