Dev tools · alternatives · 2026

24 alternatives to Drupal 9: Custom Module Development

Utilising Google Books API

Below are 24 products that do a similar job, ranked by how close each is in meaning and then by launch-day votes. Drupal 9: Custom Module Development launched in 2022; newer entries below may have overtaken it.

1. 1
   Web.dev by Google▲818

   Learn how to build for the web and see where you stand 🌟

   2018 · web.dev · its alternatives →

2. 2
   Docs by Hashnode▲698

   The gold standard for your API references and product guides

   2024 · hashnode.com · its alternatives →

3. 3
   Developerhub.io▲149

   Create beautiful powerful documentation, hassle-free.

   2018 · its alternatives →

4. 4MB
   My Book, Hands-On Software Engineering with Golang▲176

   2020 · packtpub.com · its alternatives →

5. 5PL
   Python lib for rich text, markdown, tables, etc. in the terminal▲362

   2020 · github.com · its alternatives →

6. 6DA
   DevFreeBooks – A collection of free books for developers▲571

   2016 · devfreebooks.github.io · its alternatives →

7. 7GB
   GitBook – Build beautiful programming books using GitHub and Markdown▲442

   2014 · gitbook.io · its alternatives →

8. 8
   Hello Web App▲156

   Learn Python & Django by building a web app (pre-order)

   2015 · its alternatives →

9. 9
   liblab▲446

   Generate better SDKs for your API

   2024 · its alternatives →

10. 10
    Devbook▲286

    Search engine for developers

    2021 · its alternatives →

11. 11
    Hello Web Design▲234

    A book for programmers who want to learn design

    2018 · its alternatives →

12. 12IW
    I wrote a book about UI [pdf]▲411

    2021 · fifty.user-interface.io · its alternatives →

13. 13DS
    Devbook – Search Engine for Developers▲168

    2020 · usedevbook.com · its alternatives →

14. 14
    DEV APIs▲330

    Powerful APIs to help grow your business

    2021 · its alternatives →

15. 15IW
    I wrote a book about Python▲181

    2021 · pragprog.com · its alternatives →

16. 16
    Builder Book▲130

    Learn how to build a full stack JS web app from scratch

    2018 · its alternatives →

17. 17
    MyloDocs▲141

    Show off your product. Create beautiful looking product docs

    2020 · its alternatives →

18. 18
    CodeCrafters (YC S22)▲205

    Recreate your favorite developer tools from scratch

    2023 · its alternatives →

19. 19
    DevFreeBooks▲288

    A collection of free books for developers

    2016 · its alternatives →

20. 20
    Best-Books.dev▲152

    Compiling 1000's of programming books list in one place.

    2020 · its alternatives →

21. 21BA
    Build a JS-only interactive product walk-through for your landing page▲184

    2020 · github.com · its alternatives →

22. 22
    Building APIs with Node.js▲130

    Build scalable APIs in Node.js platform

    2016 · its alternatives →

23. 23
    Web Development with Go▲92

    Learn to build web application using Go (aka Golang)

    2017 · its alternatives →

24. 24JA
    JavaScript Application Design book▲66

    2015 · amazon.com · its alternatives →

Ranked by how close each launch is in meaning, then by votes. Prices were read from each product’s own site when checked and can change. Refine with your own description →