Learning shelf12 links

CoolAsFuck.tools

Useful Learning Tools

A curated list of learning sites, roadmaps, references, and skill-building resources.

no blog sludgeno account requiredupdated by hand

12 tools ready

Useful Learning Tools

Search tools

Roadmap.sh

Structured learning paths and references for developers.

OpenLearningDeveloper

Perplexity

AI search and answer engine with source links.

NotebookLM

AI research notebook for asking questions about your own sources.

DevDocs

Fast searchable documentation for many developer platforms.

OpenDeveloperLearning

Regex101

Build, test, and explain regular expressions.

OpenDeveloperUtilities

HTTP Status Dogs

Memorable reference pages for HTTP status codes.

OpenDeveloperLearning

Mobbin

Browse real app screens and product design patterns.

OpenDesignLearning

Readwise Reader

Save, read, highlight, and search articles and documents.

OpenProductivityLearning

Raindrop.io

Bookmark manager for links, collections, and research.

OpenProductivityLearning

Privacy Guides

Independent recommendations for privacy-focused software.

OpenUtilitiesLearning

Wayback Machine

Look up archived versions of web pages.

OpenUtilitiesLearning

Archive.ph

Create and view preserved snapshots of web pages.

OpenUtilitiesLearning