Hidden Gems

Little Alchemy 2

littlealchemy2.com

Combine elements to create the world

Neal.fun

neal.fun

Delightful interactive web toys

WindowSwap

window-swap.com

Look out someone else's window

Quick, Draw!

quickdraw.withgoogle.com

Can a neural network guess your doodle?

Fontjoy

fontjoy.com

Pair fonts with a neural network

SVG Repo

svgrepo.com

Hundreds of thousands of free SVG icons

Haikei

haikei.app

Generate unique SVG backgrounds and shapes

tldraw

tldraw.com

Instant whiteboard, no sign-up

Pomofocus

pomofocus.io

A simple Pomodoro timer with tasks

Noisli

noisli.com

Background sounds to help you focus

Hugging Face

huggingface.co

The home of open AI models and demos

Phind

phind.com

AI search for developers

PDF24 Tools

tools.pdf24.org

Free PDF tools without limits

Tally

tally.so

Free form builder that feels like writing a doc

Diffchecker

diffchecker.com

Compare two texts and see the differences

Desmos

desmos.com

Beautiful free graphing calculator

Seeing Theory

seeing-theory.brown.edu

A visual introduction to probability and statistics

Namelix

namelix.com

AI business name generator

Invoice Generator

invoice-generator.com

Make a professional invoice in a minute

regex101

regex101.com

Test and understand regular expressions

JSON Crack

jsoncrack.com

Visualise JSON as an interactive graph

DevDocs

devdocs.io

All your API documentation in one place

crontab guru

crontab.guru

Understand cron schedules in plain English

Hemingway Editor

hemingwayapp.com

Make your writing bold and clear

LanguageTool

languagetool.org

Multilingual grammar and style checker

OneLook Thesaurus

onelook.com

Find the word on the tip of your tongue

ZenPen

zenpen.io

A minimal distraction-free writing space

ZoteroBib

zbib.org

Build a bibliography instantly

Calculator.net

calculator.net

Hundreds of free financial calculators

Rome2rio

rome2rio.com

Every way to get from A to B

The Man in Seat 61

seat61.com

The guide to train travel worldwide

Atlas Obscura

atlasobscura.com

Discover the world's hidden wonders

Nomads

nomads.com

Find the best cities to live and work remotely

MedlinePlus

medlineplus.gov

Health information from the US National Library of Medicine

DAREBEE

darebee.com

Free workouts with no equipment

Sleepytime

sleepyti.me

Wake up between sleep cycles

Chrome Music Lab

musiclab.chromeexperiments.com

Playful experiments for learning music

Freesound

freesound.org

A huge library of free sound effects

AudioMass

audiomass.co

Edit audio in the browser

myNoise

mynoise.net

Calibrated soundscapes to relax or focus

Vocal Remover

vocalremover.org

Separate vocals from music with AI

Handbrake

handbrake.fr

Free open-source video converter

Privacy Guides

privacyguides.org

Independent privacy tool recommendations

SimpleLogin

simplelogin.io

Email aliases to protect your inbox

ToS;DR

tosdr.org

Terms of service, summarised

Metatags.io

metatags.io

Preview how links look when shared

Radio Garden

radio.garden

Spin a globe and listen to live radio anywhere.

Carrd

carrd.co

Simple one-page websites for almost anything.

Excalidraw

excalidraw.com

Hand-drawn style whiteboard for sketching ideas.

Photopea

photopea.com

A full Photoshop-style editor that runs in your browser.