Important links

Learning

German

• Nancy Thuleen - Grammar worksheets
• Deutsch im Blick

Electronics

• Electric Circuits (Comprehensive textbook)
• Digital Signals Theory - Greatest book ever to learn Signals & Systems.
• esp-idf projects

Maths

• Multi-variable Calculus Notes (Pure HTML)
• OpenStax - Calculus Vol 1
• Online Mathematics Textbooks
• Mathematics Cheatsheets and Notes

Programming

• Rust exercises - 100 Exercises to learn Rust.
• Rust API guidelines - Set of recommendations to design and present Rust APIs.
• Rust Design Patterns
• CLI Guidelines - Set of recommendations to design and present CLI tools.
• CP Algorithms
• DSA List - List of leetcode problems related to DSA.

Tools

AI

• PerplexityAI - AI search engine.
• DuckDuckGo AI - AI chat interface supporting LLM models like, GPT, Llama, Claude, Mistral.
• DorkGPT - Generate Google Dorks with AI

Piracy

General

• Piracy Megathread - Reddit thread consisting list of all kinds of piracy sites and tools.
• RogMovies
• Predb.me

Torrents

• 1337x.to - The go-to torrent site.
• Bitsearch.eu - Torrent search engine, searches across different piracy sites like 1337x.

Music

• Lucida - Successor to DoubleDouble.
• DoubleDouble - Download music directly from Spotify, Apple Music etc.
• Tidal.qqdl - Beautiful interface for downloading albums from Tidal

Books & Papers

• Welib - Has huge library of PDFs of books and research papers.
• Annas Archive - Probably the best site to download books.