I Know It

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
TugofMath.app A free, browser-based tug-of-war math game designed for interactive whiteboards and classroom displays. Two teams compete head-to-head solving math problems.
WordHuntLab Free Word Hunt solver and word-game practice tools
BOV Game Practice market prediction skills through a real-time binary options simulation game with live charts and leaderboards.
NetSudoku A clean, free Sudoku game for focused daily practice
Invoker Game Dota 2 Invoker practice trainer
Squaredle 2 browser-local word-grid practice and solver
SportEasy SportEasy is an awesome app to communicate with your team and organize your games and practices...
Talklet Talk out loud to AI — reflect, practice, play

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

Product
GDevelop GDevelop is an open-source game making software designed to be used by everyone.
The Next Web The Next Web - comprehensive tech news platform.
Klavissimo.app Browser-based piano tutor that listens to every key you play over MIDI.
N33 AI Discover the power of AI with N33 AI. Get intelligent answers, stay updated with AI news, and explore cutting-edge technology.
BugBattle Reporting Tools are expensive? Bug Fixing is annoying? Go get BugBattle! With BugBattle we’ve put the lame task of bug fixing upside down and turned it into a gaming experience for you and the whole development team.
Human Legacy Preserve family stories and memories for future generations

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

Product
Castawai Podcast Player Podcast player with transcriptions and audio enhancement
IANVIDEOAI Convert local video and audio into structured PDFs
Mai Suya Run a suya stall in Lagos at night — free browser game
Net Mirror Explore NetMirror APK

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

Profile
Dave Ceddia Building an automated video editor (getrecut.com)
JP Boily Freelancer.
Ahmed Hatata Motion Designer and Video Editor | Crafting Top-Notch animated product videos.

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

Show
Matt's Inside Line Newsletter · Matt Webb Mitovich
The Intertwixt Newsletter
Saturday Matinee With Christy Lemire Newsletter

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

Story
Justin Jackson paused at about $30k MRR after a 11.5-month run to $20k Justin Jackson wrote that Transistor.fm's first revenue was $33 in February 2018, that a 60-month dream to $20k MRR happened in 11.5 months after the 1 August 2018 launch, and that as he wrote they were about to hit $30k
O On Indie Hackers, Fantasy Congress launched quietly before a spike made charging real Allison Seboldt's Indie Hackers log shows a quiet 2020 launch of 13 paying members and $166 in sales, later a $1,000 revenue month that was not yet $1,000 MRR, and a 2021 note she labeled $10,000 ARR; in an interview she
Lenny Rachitsky said $65,000 a year before fees at 500 paid subscribers In a Substack workshop, Lenny Rachitsky said Lenny's Newsletter had about 15,000 free subscribers, 500 paid, and about $65,000 a year before fees after months of free writing and a paid launch he had not originally plann
Ellen Yin pre-sold Cubicle to CEO with no lessons written Ellen Yin says she quit corporate marketing at 23, took a $300 first client, then pre-sold Cubicle to CEO from Instagram with zero content and an 80 percent founding discount.

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