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@cs50

CS50

This is CS50.

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  1. check50 check50 Public

    This is check50, a command-line program with which you can check the correctness of your programs.

    Python 446 303

  2. compare50 compare50 Public

    This is compare50, a fast and extensible plagiarism-detection tool.

    Python 227 62

  3. docs docs Public archive

    These are CS50 documents.

    HTML 326 107

  4. libcs50 libcs50 Public

    This is CS50's Library for C.

    C 2.1k 893

  5. python-cs50 python-cs50 Public

    This is CS50's library for Python.

    Python 797 292

  6. submit50 submit50 Public

    This is submit50, CS50's command-line tool for submitting problems.

    Python 504 1k

Repositories

Showing 10 of 129 repositories
  • problems Public

    Checks for check50

    cs50/problems’s past year of commit activity
    Python 175 286 12 7 Updated Jan 9, 2026
  • id Public

    Sample code for using CS50 ID to authenticate users via HarvardKey, Princeton CAS, or Yale CAS.

    cs50/id’s past year of commit activity
    Python 5 0 0 4 Updated Jan 8, 2026
  • jekyll-theme-cs50 Public

    This is @cs50's theme for Jekyll. Inspired by https://github.com/poole/hyde.

    cs50/jekyll-theme-cs50’s past year of commit activity
    SCSS 27 GPL-3.0 25 34 2 Updated Jan 7, 2026
  • codespace Public
    cs50/codespace’s past year of commit activity
    PHP 164 GPL-3.0 425 4 2 Updated Jan 7, 2026
  • cli Public
    cs50/cli’s past year of commit activity
    Dockerfile 20 GPL-3.0 20 2 1 Updated Jan 5, 2026
  • libcs50-java Public

    CS50 Library for Java

    cs50/libcs50-java’s past year of commit activity
    Java 22 GPL-3.0 11 1 0 Updated Jan 4, 2026
  • php-cs50 Public

    CS50 Library for PHP

    cs50/php-cs50’s past year of commit activity
    PHP 10 MIT 4 0 0 Updated Jan 5, 2026
  • libcs50 Public

    This is CS50's Library for C.

    cs50/libcs50’s past year of commit activity
    C 2,063 GPL-3.0 893 28 10 Updated Jan 5, 2026
  • lib50 Public

    This is lib50, CS50's own internal library used in many of its tools.

    cs50/lib50’s past year of commit activity
    Python 21 GPL-3.0 22 4 0 Updated Jan 4, 2026
  • python-cs50 Public

    This is CS50's library for Python.

    cs50/python-cs50’s past year of commit activity
    Python 797 GPL-3.0 292 2 2 Updated Jan 4, 2026

Most used topics

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