Open source alternatives to rdkit
24 open source AI Skills apps to use instead, best rated first.
Top picks
- G

github-ops
Launchgithub-ops is an agent skill from the ECC collection by affaan-m, listed on skills.sh. It manages a GitHub repository with a focus on community health, CI reliability and the experience of contributors. It covers triaging issues by classify
Open source
- O

opensource-pipeline
Launchopensource-pipeline is an agent skill from the ECC collection by affaan-m, listed on skills.sh. It prepares a private project for safe public release through a three-stage pipeline. The fork stage strips secrets from a copy. The sanitise st
Open source
- A

andrej-karpathy-skills
Launchandrej-karpathy-skills is a single CLAUDE.md file from the multica-ai project that is meant to improve how Claude Code behaves on coding tasks. It is derived from Andrej Karpathy's public observations about LLM coding pitfalls. The file dis
Open source
- M

microsoft/markitdown
Launchmarkitdown-mcp is the MCP server package for MarkItDown, Microsoft's tool for converting many file formats to Markdown for language models. It is a lightweight server that runs over stdio, Streamable HTTP or SSE, and exposes one tool, conve
Open source
- O

od-contribute
Launchod-contribute is an agent skill in the OpenDesign project that provides a guided, one-click contribution flow to the OpenDesign repository, written so that people without a coding background can send a real pull request. It is locked to the
Open source
- G

github-deep-research
Launchgithub-deep-research is an agent skill from the DeerFlow project that researches a single GitHub repository in several rounds and writes a report in Markdown. It is for requests that need more than a README summary, such as a comprehensive
Open source
More AI Skills apps

modelcontextprotocol/server-memory
Knowledge graph-based persistent memory for maintaining context

netdata/netdata#Netdata
Discovery, exploration, reporting and root cause analysis over Netdata metrics

Learn Claude Code
by shareAI-lab - A really interesting analysis of how coding agents like Claude
About rdkit

rdkit
Cheminformatics toolkit for fine-grained molecular control
rdkit is an agent skill for cheminformatics with the RDKit toolkit, which gives fine-grained control over molecules. It covers reading and writing molecular structures from SMILES and SDF files, calculating descriptors such as molecular weight, LogP and TPSA, generating fingerprints, substructure searching, chemical reactions, two- and three-dimensional coordinate generation, and molecular visualisation. It is for drug discovery, computational chemistry and cheminformatics research. The tested stable baseline, reviewed on 1 October 2026, is RDKit 2026.03.6, which is installed from PyPI as rdkit==2026.3.6. The official installation documentation still recommends conda-forge for most users, while the cross-platform PyPI wheels are published under the rdkit name. The older rdkit-pypi name should appear only when maintaining legacy environments. The skill suggests uv for installing into an existing Python environment. For reproducible chemistry environments, especially where compiled scientific packages are mixed, it recommends conda-forge, as the upstream project does. Use it when you need to parse, clean up, describe or compare molecules in a script.
- Price
- Free
- Made by
- k-dense-ai
- Category
- AI Skills
- Website
- github.com/k-dense-ai/scientific-agent-skills/rdkit











