Repositories list

• iupac-names

  Public
  Project that collects all possible used IUPAC names in literature into a CCZero database.

  Groovy

  •

  Creative Commons Zero v1.0 Universal

  •22 forks•1111 stars•99 issues•11 pull request•Updated Apr 26, 2026Apr 26, 2026

• pybacting

  Public
  A Python wrapper around Bacting (https://github.com/BlueObelisk/bacting)

  Python

  •

  MIT License

  •22 forks•1212 stars•00 issues•00 pull requests•Updated Apr 24, 2026Apr 24, 2026

• euclid

  Public
  A Java library for 2D and 3D geometric calculations.

  hacktoberfest

  hacktoberfest

  Java

  •

  Apache License 2.0

  •33 forks•33 stars•33 issues•00 pull requests•Updated Apr 18, 2026Apr 18, 2026

• cmlxom

  Public
  A Java library for processing Chemical Markup Language (CML) files.

  chemistryhacktoberfestchemical-markup-language

  chemistryhacktoberfestchemical-markup-language

  Java

  •

  Apache License 2.0

  •66 forks•55 stars•22 issues•00 pull requests•Updated Apr 18, 2026Apr 18, 2026

• oscar4

  Public
  OSCAR (Open Source Chemistry Analysis Routines) is an open source extensible system for the automated annotation of chemistry in scientific articles.

  text-miningchemistryblueobelisk

  text-miningchemistryblueobelisk

  Java

  •

  Artistic License 2.0

  •77 forks•4040 stars•11 issue•00 pull requests•Updated Apr 15, 2026Apr 15, 2026

• chemicaltagger

  Public
  ChemicalTagger is a tool for semantic text-mining in chemistry.

  Java

  •

  Apache License 2.0

  •99 forks•4646 stars•11 issue•11 pull request•Updated Apr 15, 2026Apr 15, 2026

• chemdraw-converter

  Public
  Converts CDX and CDXML from and to CML

  Java

  •

  Apache License 2.0

  •11 fork•1212 stars•22 issues•11 pull request•Updated Apr 14, 2026Apr 14, 2026

• cifxom

  Public
  HTML

  •11 fork•22 stars•55 issues•11 pull request•Updated Dec 19, 2025Dec 19, 2025

• wwmm-pom

  Public
  The wwmm-parent POM.

  Apache License 2.0

  •11 fork•00 stars•00 issues•00 pull requests•Updated Nov 22, 2025Nov 22, 2025

• wikidata-chemistry-curation

  Public
  chemistrywikidatacuration

  chemistrywikidatacuration

  Groovy

  •

  Other

  •11 fork•11 star•22 issues•00 pull requests•Updated Nov 20, 2025Nov 20, 2025

• blueobelisk.github.io

  Public
  The website.

  cheminformaticschemoinformaticsopenscience

  cheminformaticschemoinformaticsopenscience

  33 forks•22 stars•22 issues•00 pull requests•Updated Oct 26, 2025Oct 26, 2025

• .github

  Public
  00 forks•00 stars•00 issues•00 pull requests•Updated Jan 26, 2025Jan 26, 2025

• chemicaltagger-webapp

  Public
  CSS

  •00 forks•11 star•00 issues•00 pull requests•Updated Oct 6, 2024Oct 6, 2024

• svg

  Public
  A XOM for SVG.

  Java

  •00 forks•00 stars•00 issues•00 pull requests•Updated Jun 23, 2024Jun 23, 2024

• reaction-cime

  Public
  CIME4R: Exploring iterative, AI-guided chemical reaction optimization campaigns in their parameter space (https://jcheminf.biomedcentral.com/articles/10.1186/s1…

  TypeScript

  •

  BSD 3-Clause "New" or "Revised" License

  •22 forks•00 stars•00 issues•00 pull requests•Updated May 10, 2024May 10, 2024

• html

  Public
  A Java library for processing HTML.

  HTML

  •00 forks•00 stars•00 issues•22 pull requests•Updated Dec 17, 2023Dec 17, 2023

• jumbo6

  Public
  A Java library for processing CML.

  Java

  •00 forks•00 stars•00 issues•11 pull request•Updated Dec 17, 2023Dec 17, 2023

• bodr

  Public
  Blue Obelisk Data Repository - your one stop place of element and isotope data.

  chemistryisotopeiupac+ 2

  chemistryisotopeiupacblue-obelisk-datablueobelisk

  XSLT

  •77 forks•1010 stars•1010 issues•22 pull requests•Updated Nov 18, 2022Nov 18, 2022

• oscar4-uima

  Public
  Java

  •00 forks•00 stars•00 issues•44 pull requests•Updated Jul 1, 2022Jul 1, 2022

• pub-crawler

  Public
  HTML

  •00 forks•00 stars•00 issues•1919 pull requests•Updated May 20, 2022May 20, 2022

• awards

  Public
  Repository to organize Blue Obelisk Awards.

  00 forks•00 stars•00 issues•00 pull requests•Updated Mar 11, 2022Mar 11, 2022

• oscar4-chebi

  Public
  HTML

  •

  Artistic License 2.0

  •00 forks•00 stars•00 issues•00 pull requests•Updated Jun 27, 2021Jun 27, 2021

• oscar4-cli

  Public
  A set of small programs to run bits of the OSCAR4 software.

  Java

  •

  Artistic License 2.0

  •00 forks•00 stars•00 issues•00 pull requests•Updated Jun 27, 2021Jun 27, 2021

• http-crawler

  Public
  Java

  •00 forks•00 stars•00 issues•33 pull requests•Updated Jun 4, 2021Jun 4, 2021

• crystaleye

  Public
  CIF crawler and database

  Java

  •00 forks•00 stars•11 issue•33 pull requests•Updated Jun 4, 2021Jun 4, 2021

• cmllite-validator-code

  Public
  CML validation via xpath expressions

  Java

  •

  Apache License 2.0

  •00 forks•00 stars•00 issues•33 pull requests•Updated Jun 4, 2021Jun 4, 2021

• jumbo-converters

  Public
  Converters for legacy to and from CML

  Java

  •

  Apache License 2.0

  •22 forks•1010 stars•11 issue•33 pull requests•Updated Apr 26, 2021Apr 26, 2021

• chemtreebank

  Public
  Java

  •00 forks•00 stars•00 issues•22 pull requests•Updated Apr 26, 2021Apr 26, 2021

• osra-runner

  Public
  A wrapper to call OSRA (Optical Structure Recognition Application) from Java.

  NSIS

  •00 forks•00 stars•00 issues•11 pull request•Updated Oct 13, 2020Oct 13, 2020

• jumbo-units

  Public
  Manages units and physical quantities

  Java

  •

  Apache License 2.0

  •00 forks•00 stars•11 issue•11 pull request•Updated Oct 13, 2020Oct 13, 2020