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Who is Depth First?
Depth First is a personal software publishing and educational site focused on technical writing about graph theory, cheminformatics, and related programming topics.
- Technical articles on graph theory and graph algorithms
- Coverage of cheminformatics concepts, data models, and software techniques
- Educational material for developers working with molecular representations
- Book-length and tutorial-style publishing on specialized programming topics
- Independent publishing centered on scientific and technical computing
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More About Depth First
Depth First is best understood as an independent technical publishing operation rather than an enterprise software vendor. Its material is used by software developers, computational chemists, and technically oriented readers who need detailed explanations of graph-based data structures, molecular line notations, parsing, and related implementation topics. In enterprise settings, this kind of content is most relevant to teams building or maintaining scientific software, chemical information systems, research tooling, or domain-specific data pipelines.
The site is closely associated with cheminformatics, a field that combines chemistry, graph models, and software engineering. Topics commonly linked to this domain include molecular graphs, canonicalization, substructure search, string encodings such as SMILES, parsers, and algorithmic treatment of chemical structures. The content therefore overlaps with technical domains such as data modeling, domain-specific languages, compiler-style parsing, and graph traversal techniques. The emphasis is on conceptual and implementation detail rather than hosted SaaS products, managed services, or packaged enterprise platforms.
Compared with commercial software categories such as scientific data platforms or enterprise analytics tools, Depth First functions as a specialist publisher and educational resource. It provides explanatory content and authored material, not infrastructure, cloud services, or application software sold as a product family. Its directory positioning fits most closely with technical publishing and education in software-adjacent scientific computing, with active focus areas in graph theory, chemistry-oriented data representation, and programming methods used in cheminformatics workflows.
Our description of Depth First. Updated September 2026.