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This page shows the Star History and the facts of 2 to 5 repositories in the Repository Index, side by side. You choose the repositories. The page does not rank them.

Stars gained: From May 10, 2026 to Nov 5, 2026, each from zeroStars gainedFrom May 10, 2026 to Nov 5, 2026, each from zero020KMay 10Nov 5, 2026bjodah/chempychainer/chainer-chemistryECSIM/opemmcs07/MolVSdonnemartin/system-design-primer
Stars: The star count at the end of each dayStarsThe star count at the end of each day0200K400KApr 25Nov 5, 2026bjodah/chempychainer/chainer-chemistryECSIM/opemmcs07/MolVSdonnemartin/system-design-primer

Facts

Factbjodah/chempy

⚗ A package useful for chemistry written in Python

chainer/chainer-chemistry

Chainer Chemistry: A Library for Deep Learning in Biology and Chemistry

ECSIM/opem

OPEM (Open Source PEM Fuel Cell Simulation Tool)

mcs07/MolVS

Molecule Validation and Standardization

donnemartin/system-design-primer

Learn how to design large-scale systems. Prep for the system design interview. Includes Anki flashcards.

Stars659716234188376,977
Net stars, last 30 days+1+8+2+1+4,059
Largest star day+2 on Apr 28, 2026+2 on Nov 2, 2026+1 on May 10, 2026+2 on Jun 10, 2026+712 on Aug 5, 2026
Milestone reached in the recordNoneNoneNoneNoneNone
Forks88132675959,170
LanguagePythonPythonPythonPythonPython
LicenseBSD-2-CLAUSEMITMITMITOther license
CreatedMay 25, 2015Nov 28, 2017Dec 16, 2017Jun 30, 2014Feb 26, 2017
Last pushOct 21, 2026Apr 20, 2023Nov 3, 2026Apr 16, 2020Sep 15, 2026
ArchivedNoNoNoNoNo
Health facts: Maintenance2 of 4 checks (2 without data)1 of 4 checks (2 without data)2 of 4 checks (2 without data)1 of 4 checks (2 without data)2 of 4 checks
Health facts: Releases2 of 3 checks (1 without data)1 of 3 checks (1 without data)0 of 3 checks (1 without data)1 of 3 checks (1 without data)0 of 3 checks (1 without data)
Health facts: Security practice0 of 1 check (1 without data)0 of 1 check (1 without data)0 of 1 check (1 without data)0 of 1 check (1 without data)0 of 1 check
Health facts: Community files1 of 3 checks (2 without data)1 of 3 checks (2 without data)1 of 3 checks (2 without data)1 of 3 checks (2 without data)2 of 3 checks
Commits, last 13 weeksNo dataNo dataNo dataNo data0
Weeks with commits, last 52No dataNo dataNo dataNo data3 of 52
In the Repository Index sinceOct 22, 2026Oct 22, 2026Oct 22, 2026Oct 22, 2026Oct 22, 2026

Topics that all of them have on the Repository Host: python. The facts come from the Repository Host and from the Star History that AwesomeRepos records. A shared topic does not mean that one repository can replace another. Each Health Facts row is one dimension alone. AwesomeRepos does not add them into one score. How each check is defined

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