Harvesting the Web Power to connect Technology and People with endless possibilities
TBBC is a software studio that builds and ships web products and tools. Most links on this page are experiments — the highlighted product below is one we actively maintain and support.
Automatically add the attendant name to every message on WhatsApp Web. The flagship TBBC product — free, it does not freeze WhatsApp, and it works with multiple attendants on the same number.
Unlock the true potential of spare devices by keeping them always on until the battery runs out. Share your ideas, and keep it plugged in to extend its lifespan.
Explore your location on the go! Recently published new functionalities like reminders, background tracking experimental, location history, and a map, displaying all geolocation properties, like speed, direction, altitude, depending on your device. Try it out now and let your ideas flow!
Login with your face, fingerprint, or password, using your device credentials and use it to access some private content
Is it more worthwhile to pay in cash with a discount or to invest and pay in installments with a credit card?
Swim a tiny 3D fish inside a full‑screen aquarium. Drop food, boost to chase it, and keep your hunger score. Works on desktop (arrows/space) and mobile (tap to move/boost).
Explore your devices voice to text capabilities and discover how to harvest this powerful API to power your business
Um app para te ajudar a monitorar seus hábitos e atividades durante o ano, 100% offline e dados privados salvos em seu celular
A client-side only ethereum paywall demonstration using Ethereum Base network
A list of links to articles I have written describing some of my findings in the field of Web Development and UX
Chose your preferred way to work, from home or the office? Make your way out
A page that generates a QR Code from anything, but it never really accepted any user input
Explore all the charcodes in your device
Layout with a horizontal scrolling content
Randomly moving linear backgrounds featuring animated CSS Custom Properties
Randomly moving Radial gradient circle featuring animated CSS Custom Properties
Pictures taken by me, try the horizontal navigation on touch devices
Type an youtube URL to play it, it also saves the URLs on your device after playing a few videos it displays a grid of all videos you've played
Enable your camera and check out yourself
Best Music Producer in South Brazil - did this page for a friend just for fun
Debut to William's pictures
Discover browser features and APIs, explore reported bugs, report bugs
Drag to the left and right to control video playback
Check the progress of the year in a percentage
Let the computer speak what you type in, perfect to play with kids
It says good morning and shows some random colors and emojis
Use the corner buttons to browse through random colors
The most scalable screen in history, it can literally be anything you need
This page is not recommended for people sensitive of flashing lights
Simply a list of all CSS properties from the Chrome DevTools itself
My name is Felquis, and I create these pages for learning and for fun, you can find my contact info in my CV
This page fits as much squares(sometimes rectangles) as possible in the page, once you click it it will flip with a new random color
Similar to flipping square, but with titles and description (enable your audio)
This is an replica of Instagram Explorer Grid, did it just to see what are the challenges I'd face while building it
This page will fill your device screen with input fields
Chinese is an awesome language
A page built with preact loading modules from the network (it is bundled with esbuild)
This page uses the camera to read qr code, just point the camera to any code around to see what is in the code
Picks random letters from alphabet and it won't repeat letters, it ends when it can't find a new letter and keeps rolling forever
Click on the interface to add a square with a random color
If you find something missing or want to get in touch, this 404 page has a contact info, thank you for scrolling
All links related to my work