Tools for learning, research, and making.
A quiet collection of reliable websites for studying computer science, finding papers, exploring ideas, and building better things.
Learn & explore
Courses, references, and practiceMIT OpenCourseWare
Free lecture notes, exams, and course materials from MIT.
Open resource CSCS50
Harvard's introduction to computer science and programming.
Start learning MDNMDN Web Docs
The definitive reference for HTML, CSS, JavaScript, and the web.
Read docs ALGVisuAlgo
Interactive visualizations for data structures and algorithms.
Visualize algorithms EXExercism
Practice coding with exercises and community mentoring.
Practice coding MAPDeveloper Roadmaps
Community-built paths for learning development skills.
Find a pathResearch & papers
Computer science and beyondarXiv
Open access to research papers in computer science, math, and more.
Browse papers PWCPapers with Code
Research papers linked with benchmarks, datasets, and implementations.
Explore research SSSemantic Scholar
AI-powered discovery for scientific literature and citations.
Search literature DBDBLP
Bibliographic information for major computer science publications.
Check publications CSCSRankings
Evidence-based rankings of computer science research departments.
Compare departments OROpenReview
Open peer review and discussion for machine learning conferences.
Read reviews