Bookmarks

Essays on operating systems, Linux, networking, and more

Previously DevRel at Vercel, now at Cursor

A neat-looking personal website that inspired the design of this website

Author of Golang books, previously worked at Sourcegraph and Zed (the IDE I am using right now)

Liz built Minihog, a mobile version of PostHog, and some other cute apps

An entire website encoded in a URL. Hosted nowhere. Present everywhere.

By James Hawkins, PostHog co-founder

Tips for creating good designs without a dedicated designer

Marc Lou's public database of verified solo dev startup revenue

How to get 30k app downloads in 30 days using only organic TikTok and Instagram content

PostHog's learnings from building out PostHog AI

Digestible comics about Linux and networking concepts

Interactive sandboxes for DNS, nginx, and other tools

Leetcode-style challenges for hands-on Linux troubleshooting

Network simulation software for learning protocols hands-on

Clear breakdown of stack, heap, BSS, and text segments

Free, gamified platform focused on backend development

Build an HTTP server from scratch

Self-directed programming retreat in NYC or remote

Career advice from senior engineers, great for getting promoted

Covers licensing, contributing, and maintaining projects

Curated beginner-friendly issues from popular open source repos

The original decentralized social network of the early web

Essays on software craftsmanship

Since we spend far more time reading and understanding code than writing it, we should constantly ask ourselves whether we are embedding excessive cognitive load into our code.

Small tricks that make shell scripts noticeably more polished

Best practices style guide for shell scripting

If the dashboard shows a high “% memory used,” do not panic.

Sample from the book "Zero To Production In Rust"

Why CPU % is a misleading metric and what to use instead

How Fly.io built sprites.dev, their code sandbox product launched in 2026

A 2017 write-up of a topic that is very trending in Q1 2026

A progress report: GPUs aren’t going anywhere, but: GPUs aren’t going anywhere.

A clear timeline and explainer of what led to Kubernetes

Optimizing a Go solution to the 1 Billion Row Challenge using pprof

Julia Evans' guide to profiling Go programs

A comprehensive overview of the microVM landscape in Q1 2026

A database is just files.

Ramp's write-up on how they connected Datadog monitors to AI agents

Ramp's write-up on how they build Ramp Inspect, their internal AI agent

Depot's take on smarter, faster CI pipelines

Anthony Fu on bridging async and sync code in JavaScript

Sophie Wang's visual explanation of JPEG compression

Run AWS services entirely on your local machine

Cloud dev environments that spin up in seconds

Privacy-first, lightweight website analytics

One-click bug reports with automatic console and network logs

Privacy-first email, VPN, drive, and calendar suite

Code sandboxes for enterprise scale

Super cheap code sandboxes, by Fly.io

Code sandboxes again, why not ?

Vercel's sandboxed bash interpreter for AI agents

Code sandboxes again !

Give your Claude Code a voice!

Snappy code editor, built in Rust

Use Claude Code to create videos programmatically

Personal assistant that learns from your screen and meetings

Design at the speed of AI

Mistral's new hyper-realistic text-to-speech model

Open source authentication library for JS and TypeScript

Per-tab CPU and memory usage, built right into your browser

Linux ported to Apple Silicon Macs

Stacked branches and PRs for git

Leetcode-style challenges for machine learning

Free PDF covering algorithms for competitive programming

Exhaustive guidelines for industry-standard software projects

Open bug bounty programs across hundreds of companies

Illustrated guide to the most common Leetcode problem patterns

Detailed FAANG interview reports, more candid than Glassdoor

Public info on company culture, hiring criteria, and interview advice

Leetcode for system design, structured and practical

The Google-focused equivalent of the Neetcode 150

Official Leetcode reference sheet for interviews

Extended Leetcode cheatsheet with pattern deep dives

Animated visualizations of data structures and algorithms

900+ curated early-stage companies, updated daily

Curated list of jobs at startups like Supabase, ElevenLabs, Railway

Job postings from YC-backed startups and tech companies

Real-world frontend projects to build and showcase

Learn SQL by solving an interactive murder mystery

Retro-styled UI components, adaptable for React Native

High-quality cross-platform mobile UI components

Browser extension that reveals any website's tech stack

Beautiful syntax-highlighted code blocks for your website