Learn how to design large-scale systems. Prep for the system design interview. Includes Anki flashcards.

Python tool for converting files and office documents to Markdown.

Run macOS on QEMU/KVM. With OpenCore + Monterey + Ventura + Sonoma support now! Only commercial (paid) support is available now to avoid spammy issues. No Mac system is required.

Keep your email safe from hackers and trackers. Make an email alias with 1 click, and keep your address to yourself.

A man-in-the-middle proxy for iOS and OS X device push connections

Bizin Gothic は、ユニバーサルデザインフォントの BIZ UDゴシック と英文フォント Inconsolata を合成したプログラミング向けフォントです。

An easy way to virtualize the running system

Generate SKK/MeCab dictionary from Wikipedia(Japanese edition)

【初めに読んでください】このリポジトリ群に関するガイドライン、説明等をまとめています。

Analyze stack amount for each goroutine

☸️ All-in-one docker image for debugging on Kubernetes and Docker