Calculators Labs

Reviewed matches are labeled. Other suggestions come from a shared subcategory, use case, source listing or the same category. Compare features and current plans before choosing.

Product
StudyFlow Free academic calculators and student tools
HejMap Interactive world maps to discover the world
IteroGO Explore cities with audio tours created by local guides
StudyAI AI-powered study planner
Exam Countdown & Study Planner AI study planner, Pomodoro timer and Countdown for students
Pocket Taiwan Taiwan Mandarin phrasebook for real situations
Urban Tales Explore cities with self-guided audio tours
Anjou Find the best kids activities near you

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

Product
Solvely.ai Solvely.ai is an all-in-one AI study tool platform.
KanjiDraw Draw Kanji, Learn Japanese
Lectorium Local-first academic workspace with PDF and AI tools
Physics AI Step-by-step online physics problem solver
GPASOLVER - Academic Tools Gpasolver - Academic Tool | Calculate GPA and Grades For Fre
Ultimate Productivity & Marketing Kit Productivity system and bootstrap marketing hacks

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

Product
Yass AI Streaming media summarization tool
Wisdolia AI flashcard generator from articles
SummarizePaper AI summaries and Q&A for arXiv…
Speakable AI language proficiency platform

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

Profile
Joe Masilotti I help Rails businesses ship iOS and Android apps.
Rebecca Herold The Privacy Professor(R)| Privacy&Security Brainiacs(R) SaaS Svcs|Infosec/Privacy/IT Engineer|Entrepreneur|Consulting|Expert witness|Writer|privacysecuritybrainiacs.com
Sasha's Retrobytes 🏳️‍⚧️ Freelance Writer│Magazine Editor│VG & Anime Historian│🦈 fur │UK│Trans woman she/her│AuDHD │❤️ : @kitnibbles.bsky.social │Business Enq: curicuricreations@protonmail.com

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

Show
Well Sourced by Kelly Jensen Newsletter
Strange and Wondrous: Notes from a Science Historian Newsletter
The Strategy Files Newsletter · LaToya Allen

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.