Documentation Portals & DevPortals

LC

Lab Canary

4.0/5.01 verified review

Free·Open Source·MIT

Public scorecard evaluating AI lab staff contracts and whistleblowing policies.

• Public transparency backed by verifiable documentary evidence.
• Clear evaluation standard for contracts and confidentiality clauses.
• Open access with no paywalls to consult ratings and sources.

FA

Firefox Addons

4.0/5.01 verified review

Free

Official directory for extensions, themes, and add-ons for the Mozilla Firefox web browser.

• Vast catalog of open-source and proprietary add-ons
• Native integration with the Firefox browser engine
• Automated and manual security reviews for extensions

RI

Roblox Idea Generator

4.0/5.01 verified review

Free

Free Roblox game idea generator with mechanics, monetization, and functional design documents.

• Instant generation of structured game concepts.
• Includes monetization and product design suggestions.
• Concepts are free for commercial use in Roblox.

QT

Query the Murder

4.0/5.01 verified review

Free

Learn SQL by solving murder mysteries based on Agatha Christie novels.

• Completely free with no account registration required.
• Unique practical approach based on real mystery cases.
• Pedagogical progression from basic SELECT queries to advanced functions.

HA

HackerEverything

4.0/5.01 verified review

Free

Curated directory of resources recommended on Hacker News since 2007

• Comprehensive compilation of technical resources extracted from Hacker News comments since 2007
• Structured thematic classification by engineering and technology topics
• Free and direct access to recommendations validated by the technical community

AS

AI-Free Search Guide

4.0/5.01 verified review

Free

Technical guide to hide Google AI Overview and restore traditional search results.

• Immediate restoration of organic results via the official udm=14 parameter.
• Zero account creation or registration required.
• Verified step-by-step guides for all major desktop and mobile web browsers.

WI

WikiHack

4.0/5.01 verified review

Free

Aggregating and ranking Wikipedia articles frequently referenced by commenters on Hacker News.

• Automated aggregation of technical references from Hacker News discussions.
• Minimalist user interface focused on rapid documentation discovery.
• Completely open public access without requiring user registration.

HA

HackerTube

4.0/5.01 verified review

Free

Curated collection of YouTube videos recommended by the Hacker News community.

• Automatic curation based on real engineer discussions on Hacker News
• Minimalist interface free from commercial distractions
• Free and direct access to highly recommended technical videos

AA

Academic Ancestry

4.0/5.01 verified review

Free

Explore academic family trees and researcher supervision lineages.

• Indexes millions of thesis records from global open repositories.
• Traceability of references with verifiable sources on each connection.
• Enables visualization of supervision, co-authorship, and thesis committee networks.

HA

HackerFlow

4.0/5.01 verified review

Free

A fast, independent Hacker News reader with threaded comments and search.

• Fast and responsive interface optimized for technical reading
• Fluid navigation through nested comments
• Free access without initial registration friction

OB

Oberlo

4.0/5.01 verified review

Free

Free ecommerce education library and dropshipping resource hub for entrepreneurs.

• Completely free educational content with no paywalls
• Wide variety of technical guides and ecommerce articles
• Multimedia resources including podcasts and training videos

UP

Upvoted

3.9/5.01 verified review

Free

AI-generated daily audio summaries of the top three Hacker News stories.

• Concise twelve-minute daily summaries of top technical discussions
• Full automation using advanced language models and AI synthesis
• Free and open access without paywalls or mandatory registrations

154.8kstars on GitHub