No known security advisories.
The current version has no OSV.dev malware reports and no critical or high-severity vulnerabilities.
fair-esm has 179K monthly downloads and 4K GitHub stars. Version 2.0.0, first published in 2021.
Its repository is archived and was distributed under a permissive license, last released in Nov 2022.
It is used by 58 tracked packages, including alphafold3-pytorch, protenix and grap-models.
Package Insights
Score breakdown - each component scores 0-100, weighted by percentage
Maintenance
6
Popularity
79
Adoption
62
Community
65
Provenance
0
How the maintenance status was determined
Last commit
1105 days ago
Monthly downloads
179,402
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
Repository is archived on GitHub — no further commits expected.
How the popularity category was determined
Monthly downloads
179,402
Stars
4,149
Stars per 1k downloads
23.13
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
5,551
Month daily avg
5,980
Momentum
-7.2%
((week_daily_avg - month_daily_avg) / month_daily_avg) * 100Python version support tiers
requires_python
Not specified
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
Package does not declare a minimum Python version.
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
1344 days ago
Total releases
12
Releases/year
2.3
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
72
Monthly downloads
179,402
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
89
Issue Burden
26.0
per 1k stars
Discussions
56.2
per 1k stars
Fork Ratio
9.0%
contrib / forks
Stale Release
238d
PR Velocity
Quiet
Weekly Downloads
GitHub Stars
Not all downloads include detailed metadata. Breakdowns reflect the subset that does.
Downloads by OS
Linux
1.8K
macOS
772
Windows
46
Python Versions
3.11
59.2%
1.5K
3.12
27.2%
694
3.10
8.7%
222
3.9
2.7%
70
3.13
2.2%
55
Top Countries
1.
US
2.3K
US
2.
SG
136
SG
3.
CN
59
CN
4.
DE
33
DE
5.
IE
31
IE
6.
NL
27
NL
7.
JP
23
JP
8.
DK
20
DK
9.
IT
16
IT
10.
TW
16
TW
Dependencies
0
No dependencies
Used By
58
- alphafold3-pytorch
- protenix
- grap-models
- torchdrug
- alphafold3-pytorch-lightning-hydra
- ptn-set-transformer
- trill-proteins
- protembedder
- babappalign
- scprint
- evodiff
- defense-predictor
- embkit
- fungtion
- plants-sm
- conplex-dti
- deeprank-gnn-esm
- kolossus
- uht-discovery
- defense-predictor-2
- nanomelt
- ampgen
- proteinworkshop
- scprint2
- rxnrecer
- squidly
- geodock
- pairk
- rnapy
- dayhoff
- pyprost
- pepseqpred
- deepmolecules
- proteusai
- cetsax
- contra-il6
- antifp2
- senseqnet
- ab-tune
- paraplume
- plm-entropy
- bgc-prophet
- deepfrag2
- reverse-distillation
- aurabind
- c-ckpt
- ca-ckpt
- cb-ckpt
- kolossus-test
- proty
Package Information
License
MIT
First Release
March 26, 2021
Last Release
3 years ago
Last Commit
3 years ago
Latest Version
2.0.0
Total Releases
12
Contributors
72
Open PRs
7
Archived
Yes
Author
Facebook AI Research
Wheels
py3
Tracking Since
January 6, 2026
Data Updated
July 5, 2026
Data Freshness
Fresh