Open-source 3D Cell Models Pipeline
WebGL cell models with organelle depth visualization for MCAT prep.
CozyNiche Gem
herbstgewinn
301h ago
HN Showcase — AI-Powered Visual Gallery for Show HN Projects
Day-ahead river discharge forecasting using USGS and ERA5 data
Solid methodology tutorial, but it's educational content not a shipped product.
Niche Gem
grezac
303h ago
Microlearning apps with a TikTok-style feed to beat doomscrolling
TikTok mechanics for learning sounds great, but Duolingo and Blinkist already own this.
CozyCrowd Pleaser
maclinz
5318h ago
K8s watcher that investigates incidents and opens PRs (it can't merge)
Reference implementation for AI SRE workflows, but it's a blog example not a deployable tool.
Niche GemShip It
har-ki
2020h ago
Codyssey – control system programming game (open beta)
Control systems focus sets it apart from generic coding puzzle games like Human Resource Machine.
Niche GemCozy
andersource
4022h ago
Spin Lab
Visualizes invisible 2700 rpm spin that wins points but can't be seen at full speed.
Eye CandyCozy
srijanshukla18
2022h ago
Query the Murder – Learn SQL by Solving Agatha Christie Mysteries
Agatha Christie mysteries make SQL practice actually fun for once.
Rabbit HoleCozy
jenikashah07
2123h ago
Brainfuck but with Turtle Graphics
Brainfuck interpreter with turtle graphics — clever twist on a classic esoteric language.
CozyNiche Gem
fourgreen
501d ago
Langusta – an AI voice tutor for practicing spoken languages (PWA)
Session memory and auto-vocab capture beat stateless chatbots, but Duolingo Max and Speak exist.
SlickSolve My Problem
grajo
431d ago
I built a free timestables game for kids
Free times tables game for old iPads when ABCmouse and Khan Academy already exist.
Cozy
matthewhartmans
321d ago
An interactive Snake circuit you can take apart, no CPU
Snake runs on 100 logic gates with no CPU — interactive tutorial exports to Verilog.
WizardryRabbit HoleBig Brain
charlesfrisbee
201d ago
AI Metrics, Visually
Fishing net analogy makes precision and recall tradeoffs actually click for beginners.
CozyEye Candy
bignet
301d ago
LingoBattle, PVP Language Learning
Duolingo leagues already do ELO-ranked language learning with bigger content libraries.
Crowd Pleaser
rahilb
201d ago
C++ problems, every solution compiled and tested on g++
Paid C++ problem collection when LeetCode and Codeforces already do this free.
Niche Gem
HatemDabet
202d ago
I used Claude to build my son a Minecraft phonics game
Heartwarming story, but there's no repo or demo — it's a blog post, not a project.
Cozy
aocallaghan17
202d ago
Go-To-Market for Engineers article series
GTM advice for engineers when Y Combinator and Paul Graham already cover this.
Solve My Problem
supramono
402d ago
Philosophy for Kids
Searchable AI encyclopedia for kids when Wikipedia is too complex.
CozySolve My Problem
rahimnathwani
15122d ago
Landmark AI and ML research explained, redrawn, animated
100 ML papers rebuilt as interactive animations when most are just PDFs.
Rabbit HoleBig BrainCrowd Pleaser
mridul_sahu
302d ago
Hanzi Popup – Chinese Language Reader for iOS
Tappable YouTube subtitles and Kokoro AI audio make this a strong Pleco alternative.
SlickNiche GemSolve My Problem
krmani
203d ago
Flag Study – learn the flags behind the World Cup
Spaced repetition and look-alike drills actually teach flags instead of just quizzing.
CozyCrowd Pleaser
jsheffers
204d ago
Bit Flip – Daily Coding Questions
Another daily coding newsletter when Daily Coding Problem and LeetCode already dominate.
Ship ItCozy
zt4ff
105d ago
AI Coloring Page Generator – printable worksheets from prompts
Free AI coloring worksheets for teachers, but AI image generators already do this.
Solve My Problem
robot1996
206d ago
Hacker's Guides
Travel guides for historic code like ELIZA make legacy source finally readable.
Niche GemRabbit HoleCozy
abrax3141
206d ago
Catalyst Maze: biotech trading game
Gamifies biotech catalyst trading when most finance games cover generic stocks.
Niche GemBig BrainCozy
aaavl2821
406d ago
Hyphenate.dev: illustration of TeX's hyphenation algorithm
Modular TeX re-implementation visualizes Knuth's hyphenation algorithm step-by-step.
Niche GemCozy
returningfory2
426d ago
A 2D and 3D robot arm simulator built in Excel
Robot arm kinematics in Excel cells — no code, just formulas and Solver.
WizardryBig BrainCozy
carlkcarlk
126d ago
GitHub
A curated collection of simple, ready-to-use datasets for machine learning, data analysis, and tutorials.
71
●Mid
A curated collection of simple datasets for machine learning
Useful curation, but these datasets already exist on Kaggle and UCI.
Cozy
pplonski86
416d ago