Remove unused styles from CSS

[Unmaintained] Minify images seamlessly

GUI image optimizer for Mac

Web browser engineering (a book)

A one-stop, open-source, high-quality data extraction tool, supports PDF/webpage/e-book extraction.一站式开源高质量数据提取工具，支持PDF/网页/多格式电子书提取。

An extremely fast Python linter and code formatter, written in Rust.

Neon: Serverless Postgres. We separated storage and compute to offer autoscaling, code-like database branching, and scale to zero.

GraphiQL & the GraphQL LSP Reference Ecosystem for building browser & IDE tools.

Measure and report on your Web Vitals data in Google Analytics

Extract & Inline Critical-path CSS in HTML pages

Generate critical css for your web pages

Type less, code more: Cody is an AI code assistant that uses advanced search and codebase context to help you write and fix code.

A PostgresQL server running in your browser

A refreshingly simple data-driven game engine built in Rust

GoF design patterns in Ruby

AutoRaise (and focus) a window when hovering over it with the mouse

⚡️Faster subsequent page-loads by prefetching in-viewport links during idle time

Faster ts-node without typecheck

⚡️ TypeScript Execute | The easiest way to run TypeScript in Node.js

Change the audio source for Mac OS X from the command line.

Put the output from any script or program into your macOS Menu Bar (the BitBar reboot)

Make images smaller using best-in-class codecs, right in the browser.

🗜 JavaScript parser, mangler and compressor toolkit for ES6+

jOOQ is the best way to write SQL in Java

A type-safe typescript SQL query builder

EventMachine: fast, simple event-processing library for Ruby programs

Use ESM with importmap to manage modern JavaScript in Rails without transpiling or bundling.

reloading rack development server / forking version of rackup

Simple one-liner tests for common Rails functionality