Alternatives

Products that do what Code Calendar – open-source app to keep track of coding contests does

1. 1MC
   Morning Cup of Coding – A curated newsletter of programming articles▲192

   2018 · humanreadablemag.com

2. 2CM
   Convier.me – A Calendar Service for Developers▲116

   2021 · convier.me

3. 3WA
   Wey – A fast, open-source Slack desktop app▲277

   2018 · github.com

4. 4CH
   Code.hackmit.org – Software for Hackathons▲140

   2016 · code.hackmit.org

5. 5CO
   CodeOwl – Organize your notes, todos, and code snippets in one place▲130

   2018 · codeowl.io

6. 6CA
   Calendar API for Developers▲9

   2019 · campaigndays.com

7. 7BT
   Baller ToDo – a no-list todo app▲161

   2020 · ballertodo.com

8. 8CN
   Code Notes – A Gatsby theme for publishing code-related notes▲151

   2020 · zander.wtf

9. 9
   The Non-App Calendar▲127

   A printable calendar for goal oriented planning

   2015

10. 10MA
    MassCode – a code snippets manager for developers▲115

    2019 · github.com

11. 11AE
    An experimental code search engine▲88

    2018 · codegrep.com

12. 12DI
    Dnote – Instantly Capture Your Coding Wisdom▲100

    2017 · dnote.io

13. 13BA
    Boostnote – An open-source note taking app designed for programmers▲68

    2017 · boostnote.io

14. 14AB
    A Byte of Coding – A curated newsletter of programming articles▲21

    2020 · abyteofcoding.com

15. 15CS
    CodeBuff – smart code formatter▲62

    2016 · github.com

16. 16BA
    Building an E-Ink Calendar and a UI Toolkit along the way▲64

    2020 · rahulrav.com

17. 17CF
    Calendar for the Mac App Store▲18

    2011 · itunes.apple.com

18. 18CT
    CoderMirror – Time tracker for developers with a focus on learning▲21

    2019 · codermirror.com

19. 19CO
    Codervault – Open-Source, Self-Hosted Snippet Manager▲45

    2016 · github.com

20. 20NC
    New Cool Calendar App for Android Just Launched▲45

    2016 · venturebeat.com

21. 21AO
    Advent of SQL – A Daily SQL Puzzle Calendar Inspired by Advent of Code▲7

    Dec 2025 · dbpro.app

22. 22CA
    CodeReview – An iPad app for reviewing, editing, merging pull requests▲36

    2014 · codereview.io

23. 23CB
    CodeApprove – better code review for teams on GitHub▲17

    2021 · codeapprove.com

24. 24GT
    Grasshopper, the coding app for beginners▲11

    2020 · grasshopper.app

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