Hackbook – Follow HN users, get notifications and view deleted comments

In plain words

Hackbook is a tool that lets users follow Hacker News community members and receive notifications about their activity. It also displays comments that have been deleted from Hacker News threads. The service is designed for people who want to track specific users on the platform or retrieve comments that are no longer publicly visible. It launched in 2015.

written from the facts on this page · September 2026

• HR
  HN Replies – Get notified of replies to your comments2016 · hnreplies.com · ▲217
• WH
  Wayback HN, a cross between the Wayback Machine and Hacker News2015 · waybackhn.com · ▲503
• HN
  Hacker News Comments2012 · hncomments.nathancahill.com · ▲189
• 
  Find HN threads about the page you're browsing2020 · github.com · ▲260

  Web Extension: Easily find Hacker News discussions about the page you're currently browsing. - pinoceniccola/what-hn-says-webext

• 
  HN.watch – Videos of all Hacker News posts24d ago · hn.watch · ▲225

  The Hacker News front page, with a short video explainer for every story.

• HF
  HN Follow – Follow Your Friends on HN2014 · hn-follow.desh.es · ▲76

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  SimCity, but with Permits▲929

  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 · 2d ago · permit.petercai.com

• IV
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  Life & fun · 14d 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 · 15d ago · bigwords.page

• 
  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 · 9d ago · guitoro.com

• 
  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 · 13d ago · carrierexplode.com

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

  Life & fun · 23d ago · space.bl2.net

• 
  Be My Eyes▲857

  Lend your eyes to the blind

  Life & fun · 2015 · bemyeyes.com

• 
  Remotive Jobs▲564

  A curated collection of remote startup jobs

  Work · 2015 · remotive.com

• 
  Requests for Startups▲551

  A place to discover ideas that VCs & angels want to fund

  Commerce · 2015 · docs.google.com

• 
  Ship Your Enemies Glitter▲487

  Send glitter to the people that deserve it

  Life & fun · 2015 · shipyourenemiesglitter.com

• 
  Letterspace▲446

  A simple note-taking app on iOS & Mac

  Work · 2015 · programmerbird.com

• 
  Mixmax▲404

  Instant scheduling, tracking, templates, polls in Gmail

  Growth · 2015 · mixmax.com