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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
T-Rex Label T-Rex Label is an AI image annotation tool designed for complex scenarios.
Open Source Alternative To OpenSourceAlternative.To lets you search and filter 250+ open source alternatives by categories, licenses, languages, stargazers, and date added.
Trigger.dev Build and deploy fully‑managed AI agents and workflows
ApexCharts Open-source modern charting library 📊
OpenBuilding Free, open-source 3D structural model viewer
Memcode Flashcards: for coders and scientists. Open-source, free for all.
PaperShala Open-source examination management solution Proctored Exam Software
Annotate.tv Optimize your learning on YouTube

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

Product
MathGPT AI Solve any math problem instantly with advanced AI technology.
ArtDeck An infinite canvas for collecting and studying references
EASE Parking Lot Management Software Central parking system control with EASE, parking management software. Quickly & easily manage all aspects of the parking system. Learn more!
Perch AI A verifiable AI coworker for legal, finance, education, and research. It reads your files, does the work, and shows you the source behind every claim.
EPUB Book Translator Translation of EPUB book into another language
Schedull The first AI-powered school timetabling software designed for educators, not IT experts. Say goodbye to complex manuals and build your entire school's schedule in one afternoon with our smart, intuitive platform.

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

Product
Physics AI Step-by-step physics solver
LoveStudy.ai AI flashcards, quizzes, notes, and…
Old English Translator AI-powered historical…
LearnGerman AI: Free German Tutor Online Free Personalized German Lessons…

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

Profile
ExplainingComputers Weekly videos on computing and related topics.
Max Rohowsky, Ph.D. Obsessed with SaaS customer acquisition and building leverage • Bootstrapping crosspublish.com • Previously corp.
Renate Samson Longtime policy wonk, consultant, researcher and speaker about the impact of data driven tech and AI.

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.