Rico Sta. Cruz

For slim progress bars like on YouTube, Medium, etc

A tiny JavaScript library that adds a slim loading bar at the top of your web page, the same style you see on YouTube, to show users something is happening during page loads or data fetches.

Super-smooth CSS3 transformations and transitions for jQuery

Reasonable System for CSS Stylesheet Structure

Tips and tricks in using Webpack

Cheatsheets for web development - devhints.io

Devhints is the source code for devhints.io, a website with hundreds of compact developer cheatsheets that summarize the key commands and patterns for popular tools and languages in a single scannable page.

Build sites fast from Markdown

A parser for a condensed HTML format

Common Backbone.js usage patterns.

Mount React components to the DOM using custom elements

Package your assets transparently in Sinatra.

Enable DOM in Node.js

Plots family trees using JavaScript and Graphviz

Command-line syntax highlighter

Closes brackets

Traverse objects and arrays with ease

Simple jsdom integration with mocha

Reasonable System for JavaScript Structure

[unsupported] A CSS compressor that shows no mercy

The unassuming touch-enabled JavaScript slideshow

My Vim settings for setting it up like an IDE

Safe, reliable, idempotent and testable behaviors for DOM nodes

Let's name your silly startup

Rico's guide for setting up Vim

Write CSS faster

Inspect PSD files from the command line

JS to CoffeeScript compiler. [DEPRECATED]

Firefox customization for stealth toolbars

Clean up mocha stack traces

A collection of small jQuery trinkets

Use npm as part of your Rails asset pipeline

Manages multiple screens with mobile-friendly transitions

Polyfill for the HTML5 <details> element, no dependencies

List of practices when using Bootstrap in projects

Keymaps for keyboards

Pug templates for Elixir

DOM manipulation utilities

Removes text orphans

Validate CSS with RSCSS conventions

Blur your desktop wallpaper when windows are open

Command-line timer, great for Pomodoros

Neat Backbone.js integration with Sinatra.

A Pomodoro-like timer for hyper-productivity

My VIM config files.

My bookmarks

Typewriter simulator

Fine-tuned icon fonts integration for Sass, Less and Stylus

Efficient, resilient resource preloader for JS/CSS

Tinkerbin.com

Add attributes, IDs and classes to Markdown

A manifesto for happy Open Source projects

Render interfaces using pure functions and virtual DOM

Fish shell integrations for asdf version manager

My opinionated vim defaults

Old version of http://ricostacruz.com/til (2015-2018)

Command-line version incrementer

Using agile methods to build quality web applications

Deliciously-minimal time tracker for the command-line

Extract the selection into a new file

Native Slack wrapper app without the bloat

Use if-then-else in promise chains

Simple, stateful, observable objects in JavaScript

No description.

Design and document web UI components

Sets document title and meta tags using React elements or hooks

No description.

Simple tool to update GitHub pages

[deprecated] Write CSS in VIM faster.

Taskpaper parser in JavaScript

Nested tape tests with before/after, async, and promise support

Back up your Homebrew profile

Node.js API for hledger

Password generator for the command line

Rico's opinionated Metalsmith frontend kit

my fish-shell config files

Asyncronous JavaScript loader and dependency manager

Generate documentation from README files.

Repeats an RSpec example until it succeeds.

VHS music machine from the 80's

[Deprecated] Literate-programming style documentation tool.

Magic: the Gathering emojis

Install UI for Arch Linux

Collection of Sass utility mixins and other goodies.

Use bower, git and pathogen to manage your vim setup

Today I learned blog of @rstacruz

Expug integration for Phoenix

Command line helper for cdnjs.com

Baseline configuration for Webpack

Responsive typography using CSS variables

Tmux files

Exercises for HTML, CSS and JS

Vibe code without the chaos

Prettify your Atom editor UI with these sleek tweaks

Minimal flux implementation (deprecated)

Write Redux reducers with shorter syntax

Guide to acquiring an OEC (Overseas Employment Certificate) for skilled workers in the Philippines

CSS integration with ctags

Add IDs to heading elements in markdown-it

Basic slide deck theme for Marp

Js2coffee's website.

Devhints cheatsheets, updated with the new layout for devhints-engine

Small configuration to get started with Neovim

My configuration for ZMK firmware (WIP)

No description.

Search the project and show it in a new buffer. Inspired by Sublime Text's Find in Files feature.

Makes a function execute only once in a given interval.

Pretty Android home screens

Use Ionicons in Sass as inline SVG, no images or webfonts needed

Simple 'extend' helper for inheritance and subclassing

No description.

Run multiple commands in parallel

Continuous ping utility

Prettier and Eslint, but faster

Getting Rails to work with Docker

Assets for devhints.io

A huge list of frontend development resources I collected over time. Pull requests are welcome. Website coming soon.

Sensible authentication helpers for Phoenix/Ecto

No description.

Mirror for devhints.io

Shell script manager.

Creates and returns a new debounced version of the passed function that will postpone its execution until after wait milliseconds have elapsed since the last time it was invoked

No description.

:beers: awesome cheatsheet

Documentation extractor [WIP]

simple page for gathering emails

Demo of Eleventy integrated with Parcel v2

Download images from uifaces.com

Manipulate asynchronous operations

Search index generator for devhints.io

Simple fish prompt

:warning: [WIP] Static site generator that builds devhints.io

Simple test runner for vim+tmux

CSS3 backed JavaScript animation framework

Shows pull requests

Add CSS classes to Markdown using Rehype

OpenCode plugin: prompts the LLM to offer follow-up questions after every response

No description.

Graphs pings in the terminal

Automatically test things after commiting.

GRUB bootloader theme

Installation helper script for Arch Linux installation

[DEPRECATED] Command-line access to HTML validation

Rico's docpress theme

Make user-installed global npm packages work with fish

Minimal theme for Vim

[WIP] A clone of Hacker News written in Next.js

My userstyles

Automatically run ls when changing directories

[WIP] Web UI for hledger

Better Creative Design Society

Sectionize headings in Rehype

[Unmaintained] The simplest Ruby permissions system ever

GIT utilities -- repo summary, repl, changelog population, author commit percentages and more

Align CLI text using Ink components

How to make your Atom editor transparent

Parse argument options

A collection of useful .gitignore templates

An HTML parser to get data about the GitHub Profile Contributions Calendar

Allow Slack access to your favourite agents, no MCP's needed

gcal/outlook like calendar component

No description.

Show GitHub actions log in the CLI

No description.

An open-source database of AI models.

Overview of ECMAScript 6 features

Build, test and push docker images

⚡️ TypeScript Execute (tsx): Node.js enhanced with esbuild to run TypeScript & ESM

My spacemacs files

CSS Reloader is a browser extension for Mozilla Firefox and Google Chrome, that allows you to reload all the CSS of any site without you have to reload the page itself.

The AWS Cloud Development Kit is a framework for defining cloud infrastructure in code

An astro integration to generate static Open Graph images, at build time

Connect Playwright to an existing Chrome/Chromium browser via CDP. Works with Pi, Claude Code, OpenCode, or any agent that supports skills.

Codex /goal clone for Pi

Bridge common messengers (Telegram, WhatsApp, Slack, Discord) into

Get YouTube transcripts. Agent skill and CLI.

Architecture decision record (ADR) examples for software planning, IT leadership, and template documentation

A digital board for a game inspired by Wavelength, as done by different LLMs

No description.

No description.

git worktrees + tmux windows for zero-friction parallel dev

No description.

simple terminal UI for git commands

AI coding agent, built for the terminal.

Tiled scrollable window manager for MacOS

Obsidian 🤝 Neovim

Extension to mason.nvim that makes it easier to use lspconfig with mason.nvim

LazyVim Website

A collection of awesome Jekyll goodies (tools, templates, plugins, guides, etc.)

🍨 Soothing pastel theme for (Neo)vim

Astro documentation

Neovim config for the lazy

Bundle of more than a dozen new text objects for Neovim.

AutoHotkey, running JavaScript.

plenary: full; complete; entire; absolute; unqualified. All the lua functions I don't want to write twice.

vscode-like pictograms for neovim lsp completion items

Github's Neovim and Terminals themes

remark is a popular tool that transforms markdown with plugins. These plugins can inspect and change your markup. You can use remark on the server, the client, CLIs, deno, etc.

Documentation for AutoHotkey

Dumb automatic fast indentation detection for Neovim written in Lua

Synchronises Assets between Rails and S3

Bundle and transpile JavaScript in Rails with esbuild, rollup.js, or Webpack.