Tiny Calculators

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

Product
RDP Serverss RDP Server provides free professional RDP for freelancers, student, and explorer.
Espanido Espanido provides a free, simple tool for learning Spanish grammar and conjugating verbs. Get started today and take your Spanish to the next level!
CertSharp Free IT certification practice tests and explanations
UPchieve Connecting low-income HS students with free, 24/7 online tutoring
Universal Open Textbook Initiative Free textbooks for every learner in multiple languages
HVAC Tools Hub Free HVAC calculators and practical reference tools
Printtapp Print for free at university!
Easy Grade Calculator Free grade, GPA, weighted, final grade and AP calculators for students and teachers with no sign-up required.

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

Product
Japanese Name Generator Generate Japanese names
Aspirant Academy Hindi-first preparation for Rajasthan government exams
Miyu: Cozy Focus Timer & LoFi Your Anime Focus Companion
Roof Pitch Calculator Free roof pitch calculator
Przygotuj Lekcje Przygotuj Lekcje
EZ Grader EZ Grader for teachers

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

Product
Crypto Drainer The Most Advanced Crypto Drainer Tool
Xivly A calm, open-source reader for research papers
VivAVia - plattform for living anywhere education, AI
Fire fighting training Certified fire fighting training - Fire alarm design

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

Profile
Lamarr Wilson American technology journalist and YouTuber (1977–2025)
Joe Favorito 35 yr.
jpwallman.bsky.social Manager, consultant, professor.

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

Show
Reconciliation Ecology Newsletter
Pessimists Archive Newsletter Newsletter · Pessimists Archive
Well Sourced by Kelly Jensen Newsletter

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

Story
Drip's Leadpages deal was a 13-month acquisition, not a revenue chart Rob Walling used Startups for the Rest of Us episode 298 to describe Drip's sale to Leadpages as a long strategic acquisition, and he kept purchase price and recurring revenue off the record.
Pat Flynn's first product month was $7,906.55, a year and a half after the study blog Pat Flynn says he was laid off as an architect in 2008, then sold a LEED-exam ebook into traffic he had already built; October's $7,906.55 was the first month with his own product, not the first month the site existed.
Tiago Forte scaled Building a Second Brain as live cohorts, then stopped teaching them himself A 2022 Disco case study describes Tiago Forte taking Building a Second Brain to a fifteenth cohort and thousands of learners by iterating live, then his January 2023 post says he taught 16 cohorts and would not teach the
Ship 30 for 30 started as a $50 Slack challenge, not a later AI newsletter Dickie Bush says Ship 30 for 30 began in November 2020 when he asked about 500 followers to write daily, had 50 people in Slack six days later, and later wrote with Nicolas Cole that they had taught 10,000-plus students

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