TheAlgorithms
the-algorithms.comLearn data structures and algorithms through open-source implementations in multiple programming languages.
Looking for something like MSD Manuals? Here are 24 alternatives, ranked by how closely they match it on purpose, features and platforms. Of these, 3 are free or have a free plan.
MSD Manuals provide medical reference material in multiple versions for different audiences.
| # | Alternative | Pricing | Open source | Platforms |
|---|---|---|---|---|
| 1 | TheAlgorithms | — | Not stated | Web |
| 2 | AoPS Alcumus | Free | Not stated | Web |
| 3 | MathNet | Free | Not stated | Web |
| 4 | Passmedicine | Free | Not stated | Web |
| 5 | Data Science Course By IBM | — | Not stated | Web |
| 6 | UC San Diego CG | — | Not stated | Web |
| 7 | CFDTool | — | Not stated | Web |
| 8 | DermNet® | — | Not stated | Web |
| 9 | Wayne's Word | — | Not stated | Web |
| 10 | The Engineering Toolbox | — | Not stated | Web |
Learn data structures and algorithms through open-source implementations in multiple programming languages.
The AoPS Alcumus system provides free online mathematics learning materials from Art of Problem Solving.
MathNet lets users browse and search more than 30,000 Olympiad-level problems from 47 countries in 17 languages.
Passmedicine offers online revision for the 2026 UCAT, with resources for exam preparation.
IBM SkillsBuild provides free AI and technology teaching resources, including lesson plans, educator training, and toolkits.
The UC San Diego Practical Guide to Clinical Medicine presents a guide to clinical medicine.
CFDTool provides a computational fluid dynamics toolbox for running simulations.
DermNet provides dermatology topics, images, cases, and a skin checker for learning about skin conditions.
A natural history newsletter archive covers plants, trivia, and biology through its indexed pages.
The Engineering Toolbox offers tools and information for engineering and design.
Practical Deep Learning for Coders is a free course on applying deep learning and machine learning, designed for people with coding experience.
HemOnc offers a wiki reference for hematology and oncology topics for medical readers.
The Photographic Periodic Table presents element information alongside photographs and reference material.
The SmartCockpit site provides an online aviation library with quizzes, news, and reference material.
ProofWiki collects mathematical proofs and reference material in an online wiki.
AerospaceWeb publishes reference material on aviation, space, design and engineering.
HyperPhysics presents a concept reference with indexes for videos, demos, class materials, papers, and connections to chemistry, geophysics, and biology.
PocketMacros offers macroinvertebrate identification resources, navigational views, and related reference materials.
Converter Pro converts units and includes options to hide and reorder units in its latest version.
Visitors can explore chemical elements in the interactive periodic table at Periodic-Table.io, which offers multiple language options.
EMRap provides medical education resources including courses, procedures, imaging, and videos.
Emergency Medicine Cases publishes free online medical education cases and clinical learning resources.
TCCC provides a military medical training program and accepts support for its project.
The Calgary Guide provides medical education content and resources for collaborative contributions.
Alternatives are suggested from the purpose and features described in our listings. Different pages for the same product appear once. Read each description to check whether it fits your task. How we choose alternatives · Suggest an alternative