DevFreeBooks – A collection of free books for developers

In plain words

DevFreeBooks is a collection of free books designed for software developers. Launched in 2016, the resource aggregates programming-related materials in one accessible location. It serves developers seeking learning materials without cost, covering various technical topics relevant to software development. The project is maintained as an open repository, making it a useful reference for those building technical skills or seeking specific programming knowledge.

written from the facts on this page · September 2026

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  DevFreeBooks2016 · devfreebooks.github.io · ▲288

  A collection of free books for developers

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  DevFreeBooks – Free ebooks for developers2015 · devfreebooks.org · ▲24
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  Devbook2021 · ▲286

  Search engine for developers

• DS
  Devbook – Search Engine for Developers2020 · usedevbook.com · ▲168
• HC
  HackerBooks.com2011 · hackerbooks.com · ▲351
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  Best-Books.dev2020 · ▲152

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

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  SimCity, but with Permits▲936

  A free city-building game in your browser. You are the mayor. You know what the city needs. Now get it past the zoning board, the neighbors, the appeals court and the next election.

  Life & fun · 3d ago · permit.petercai.com

• IV
  I've been paying for a rural Tanzanian's education for 10 years▲778

  Life & fun · 15d ago · tanzaniaeducationproject.org

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  Bigwords.page – Turn any screen into a sign. The URL is the app▲728

  Turn a phone, tablet or TV into a sign. Type a message and it fills the screen: welcome signs, timers, Wi-Fi passwords and more. No app, no account, free.

  Life & fun · 16d ago · bigwords.page

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  Guitoro, a virtual guitar you strum with your keyboard▲573

  Play a free virtual guitar online with your keyboard or by touch. Slow songs down and see every chord, string and strum. Acoustic, classic, electric and bass.

  Life & fun · 10d ago · guitoro.com

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  See *almost* any carriers phone settings▲432

  Carrier settings from iPhone, Pixel and Galaxy firmware, decoded and compared: APNs, VoLTE, 5G and Wi-Fi Calling per carrier, and what each build changed.

  Life & fun · 14d ago · carrierexplode.com

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  The whole Solar System and every tracked satellite, live in the browser▲407

  Life & fun · 24d ago · space.bl2.net

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  PhotoScan by Google▲1,219

  Photos from the past, meet scanner from the future

  AI · 2016 · blog.google

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  A visual guide to the most popular CSS properties▲1,117

  CSS Reference is a free visual guide to CSS. It features the most popular properties, and explains them with illustrated and animated examples.

  Life & fun · 2016 · cssreference.io

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  Netflix Offline▲1,067

  Watch Netflix anytime without an internet connection

  Life & fun · 2016 · help.netflix.com

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  Spark for Mac▲1,058

  Beautiful and intelligent email app

  Growth · 2016 · sparkmailapp.com

• PF
  Primitive for macOS▲798

  Life & fun · 2016 · primitive.lol

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  A.I. Experiments by Google▲763

  Explore machine learning by playing w/ pics, music, and more

  AI · 2016 · labs.google