Tools worth keeping, all in one place
A growing shelf of websites, apps and resources we actually use and recommend. Every entry is read, tested and written up by hand, so you skip the noise and find what works.
★ Featured
Our top picks this week
Build, share, and deploy software with AI-powered tools and workflows
Convert Word, PowerPoint, Excel, PDF, and more to GitHub-Flavored Markdown.
AI-driven security agent for finding, confirming, and fixing vulnerabilities in code
Top tools & resources
139 tools, ranked by how useful they really are
A 744B MoE AI model that runs on consumer hardware with zero dependencies.
A lightweight, professional-grade AI video editor for everyone, even without experience.
Global network services for faster, more secure websites and applications
Open source AI agents that run 100% locally on your Mac with persistent memory and autonomous execution.
An end-to-end open-source platform for building and deploying machine learning models.
A free, structured curriculum for self-taught computer science education.
Build interactive web and native user interfaces with reusable components
The official Linux kernel source tree for development and contributions.
A vast collection of freely available programming books and resources.
Curated lists of awesome resources for developers, covering all tech topics.
Rebuild Redis, Git, SQLite from scratch with advanced programming challenges
An open-source AI workbench for scientific research, integrating literature, code, and experiments.
AI-driven security audit skill for multi-phase vulnerability detection with machine-readable findings.
Build durable AI agents with one folder, like Next.js for agents.
Run massive 744B MoE models on a 25GB RAM machine with pure C and zero dependencies.
AI-powered coding assistant to streamline developer workflows
A fast, minimalist scripting language for modern development
Transfer files securely using light, no accounts or pairing required.
AI-driven CRM to streamline sales and customer management
Ask questions and get answers from Y Combinator founders and investors
A custom color space and picker for simplified, inclusive skin tones in digital art and games.
A Swift-based development project for macOS and iOS apps leveraging Metal GPU.
A lightweight, open-source text editor designed specifically for macOS.
Open-source code editor with live preview for HTML, CSS, and JavaScript.
Open-source multimodal AI model for advanced frontier intelligence applications
Transform a single photo into a procedural 3D model with Three.js
Run Gemma 4 26B-A4B AI models on M-series MacBooks with just 2GB RAM.
Embed Hacker News discussions directly into articles with a lightweight userscript.
First formally verified 3D mesh intersection with Lean 4 proofs.
A lightweight, open-source code editor for modern development workflows.