Chess Opening Trainer — Chessmate

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

Product
Chess Openings — Chessmate Practice and master chess openings with spaced repetition
Pawn Dojo Build, memorize, and practice your chess opening repertoire.
SpeakFlew Free English speaking practice. Just speak.
SystemCraft Interactive system design practice.
Lexie Turn notes into flashcards and practice exams instantly
QuizCards Voice-powered quizzes that give every student a voice
WitSpeak AI English speaking coach and practice app
Open TestPrep Start free exam prep with study guides, practice questions, answer explanations, and optional AI study help.

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

Product
MarkScheme Cambridge & IB prep, Free courses, student communities,
CollabX For students and aspiring developers: CollabX connects you w
Art Coding Lab Learn Creative Coding Through Micro Challenges
Edu Manager Everything Your School Needs, All in One Place.
Play Magic Reef Color sea creatures and watch them swim on any screen
HK AI: Learning OS for Africa AI that structures learning for Africans.

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
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
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.