FreeWWW Engineering Calculator Suite

Products from the same category with overlapping descriptions or details. They are not reviewed alternatives; compare features and current plans before choosing.

Product
Easy Grade Calculator Easy Grade Calculator is a website that provides a range of calculators, including Grade Calculators, Tip Calculator, Percentage, Loan, and Password Calculator.
CrispToolHub 170+ free browser tools — no sign-up, no uploads.
Scientific Calculator Scientific Calculator is one of the advanced online JavaScript-based scientific calculators, making you perform all the complex calculations by clicking the button like the physical Calculator.
ToolStack 58+ free AI & utility tools — no login, no paywall
Free Age Calculator Pro Calculate Your Exact Age in Seconds — Free & Accurate
Calculator Suite Calculate anything, right from our website - the go-to resource for useful calculators.
UnitConvert Pro-150+calculators & tools Every unit. Every calculator. One app.
Global Age Calculator Fast, free, and accurate online age calculator

Selected by category and available use-case details. A topic match does not establish equivalent features.

Product
SecondOS One memory for your codebase, every AI tool reads it
LaunchStack AI spins up your stack for you
Repaint Socials Build a website from Google Business, Instagram, or Facebook
mebo THE AI IDE for Godot
Promptrack Promptrack A local menu bar app that tracks your Claude Code usage
SayGM Say gm to AI | One private API for Claude, GPT & Gemini

Added to this directory in the past 30 days. Dates refer to the directory listing, not the product launch.

Product
Skyelight Website and prototype feedback for teams and AI agents
NotchStack Sales, AI limits and agent alerts in your Mac's notch
see.io Describe your idea, get a live website in minutes
Mahvex All your developer needs — tools, news, downloads, one place

Profiles grouped by topic. This does not confirm an offer, availability or a connection to this profile.

Profile
Ph(Dana) the Musicologess Ph.D (Ludomusicology & Disability Studies), Editor-in-chief of the Journal of Sound and Music in Games, Game Sound Con Advisory Board (Game Audio Studies Track), NACVGM programming committee, freelan…
Veit Schiele Author of Python for Data Science, Jupyter Tutorial and PyViz tutorial • pyberlin organiser • Development, consulting and operation of privacy compliant web services at cusy.
Björn Ottosson - making Island Architect Making Island Architect, a cosy town building game.

Shows and channels grouped by topic. A recommendation does not mean this profile was featured or endorsed.

Show
Dmytro’s Substack Newsletter · Dmytro Krasun
TechnoBizzVault Newsletter
Tech World With Milan Newsletter Newsletter · Dr Milan Milanović

Retold founder accounts from startups in the same category, each linked to the original.

Story
Tailwind UI's $2 million was five months of a commercial product, not a URL typo Adam Wathan's August 2020 essay says Tailwind CSS had about 10 million installs and that Tailwind UI, then about five months old, was about to cross $2 million in revenue, figures he stated himself beside a slug that mis
ScreenshotOne took three years to $10k MRR and eight months to $20k Dmytro Krasun says ScreenshotOne reached $10k monthly recurring revenue in September 2024, almost three years after launch, then $20k in June 2025, and that the second number changed how much more money still drove him.
AJ said Carrd was about $1.2M ARR and he spends time on the product, not campaigns AJ told SaaS Club Carrd was about $100k MRR, about $1.2 million ARR, and that with two people he invests time in the builder rather than in finding ways to market it; he did not, in the sources fetched here, state $2M AR
WP Engine passed $100M ARR after Cohen made thirty people say they would pay $49 Jason Cohen says he did not start WP Engine until 30 people said they will pay $49 a month, 20 of them did, and in January 2018 he reported the company had passed $100 million ARR and closed $250 million from Silver Lake

Subcategories in the same part of the directory, with the number of listed products.