Interactive utilities

Tools created or curated by Fernando Fernandez

15 browser-based utilities, generators, extensions, and practical helpers.

Operational tools

Edge-native calculators, visualizers, and study aids ready to embed.

10 entries

Formula Debugger

Standalone tool to parse and evaluate Salesforce-style formulas, inspect variable types, view step-by-step calculations, and generate Mermaid diagrams of the expression tree.

  • Web App
  • Salesforce
  • Formulas
  • Mermaid JS

Apex Trigger Generator

Interactive helper that scaffolds bulk-safe Apex trigger and helper-class templates covering six common automation patterns described in the companion article.

  • Salesforce
  • Automation
  • Code Generator

SpeechJS Playground

Web experiment for testing the Web Speech API with live transcription and speech synthesis demos directly in the browser.

  • Web App
  • Speech
  • Web Speech API

Unicode Display Explorer

Browser-based reference that lets you paste a text and it displays the characters to help identify bad Unicode/UTF-8 conversions and invisible characters.

  • Unicode
  • Reference
  • Frontend

Side-by-Side Text Comparer

Lightweight diff helper for pasting two snippets and instantly highlighting matching, missing, and added lines in parallel columns.

  • Diff Tool
  • Text
  • Utilities

CSS Named Colors

Handy reference page that lists every CSS named color with side-by-side swatches, hex values, and quick copy helpers for rapid UI experimentation.

  • Reference
  • CSS
  • Colors

Introvert vs Extrovert Sim

Interactive scenario simulator that visualizes how introverts and extroverts recharge energy across social situations. Two versions highlight UI and logic refinements over time.

v10 showcases the latest styling tweaks; v8 preserves the original flow.

  • Simulation
  • Behavior
  • Interactive

SF CLI

Command-line inspired interface for common Salesforce admin tasks, featuring quick access panels for data queries, deployments, and handy reference utilities.

  • Salesforce
  • CLI
  • Productivity

Amazonia

A text-based escape room game where you must navigate and escape from the Amazon jungle. Built entirely using Salesforce Flow and Lightning Out with interactive decision-making and immersive jungle scenarios.

  • Salesforce Flow
  • Escape Room
  • Interactive
  • Game

US Civics Questions

Interactive study tool for the US naturalization test with 100 civics questions. Features bilingual support (English/Portuguese), flip cards mode, and multiple choice quiz with scoring.

  • JavaScript
  • HTML/CSS
  • Bilingual
  • Interactive

Extensions & developer add-ons

Browser and editor companions that instrument Salesforce and Amazon workflows.

5 entries

DependencyGraphForSF

VS Code extension that scans Salesforce metadata and code in /force-app/main/default to extract class/method names and find dependencies between them, then opens a dependency graph in an HTML page using Mermaid JS.

  • VS Code Extension
  • Salesforce
  • Mermaid JS
  • Dependency Analysis

Salesforce Flow Extension

A simple browser extension that adds tooltips to Salesforce flows and displays a table of elements in the flow, allowing requests to OpenAI GPT to explain/summarize the flow.

  • Browser Extension
  • Salesforce
  • OpenAI GPT

Amazon Connect Flow Extension

A simple browser extension that draws a detailed diagram of Amazon Connect flows and modules.

  • Browser Extension
  • Amazon Connect
  • OpenAI GPT

GPT Extension for Salesforce

A simple browser extension that reads the Salesforce page content and requests OpenAI GPT to explain/summarize the content.

  • Browser Extension
  • Salesforce
  • OpenAI GPT

GPT Extension for Jira, Bitbucket and Confluence

A simple browser extension that reads the page content and requests OpenAI GPT to explain/summarize the content.

  • Browser Extension
  • Jira, Bitbucket, Confluence
  • OpenAI GPT