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Lighthearted micro-apps, deterministic calculators, and interactive browser experiments.
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Wellness
AI
Utility
Thinking
Productivity
Media
26 experiments
restaurant_menu
NEW
HM's Cookbook
Minimalist Indian vegetarian and street-food recipes with studio dish photography, ingredient scaling, Cook Focus Mode, and an on-device Voice Sous-Chef.
graphic_eq
NEW
Swaraga
Indian classical raga classifier (Hindustani & Carnatic). Drop an MP3 or sing into the mic for 12-swarasthana F0 pitch telemetry and TypeSafe Jev / OpenJev WASM judgments.
self_improvement
NEW
Shanti
Sacred daily verses from the Bhagavad Gita, Upanishads, Yoga Sutras, and Subhashitas with synchronized word-by-word Sanskrit audio recitation.
hub
NEW
TC39 Proposals Atlas
Interactive semantic explorer for every active and finished ECMAScript TC39 proposal across stages 0 to 4.
map
Statewise
Interactive US state comparison and relocation explorer across tax burden, climate, cost of living, and quality-of-life metrics.
Extension
Logically
Interactive cognitive bias and logical fallacy trainer. Sharpen critical thinking through real-world reasoning puzzles.
chess
Jev Chess
Play chess against on-device neural and tactical engines directly in the browser.
local_cafe
NEW
Ideas Café
Bring different AI perspectives together, explore a question, and turn a promising idea into a practical experiment. Try the demo or connect OpenRouter.
psychology
NEW
Paradox
A curated collection of 48 thought-provoking philosophical, mathematical, logical, and computer science paradoxes. Sit with the question.
fitness_center
Shred
Evidence-based fitness & hypertrophy protocol grounded in 25+ peer-reviewed papers. Interactive movement library, dual TDEE models, and leucine triggers.
bedtime
Circadian
Sleep cycle calculator. Calculates optimal bedtimes and wake times aligned with natural 90-minute ultradian sleep architecture.
target
Calibrate
Probability estimation and confidence calibration trainer. Test how well your subjective certainty matches objective truth.
smart_toy
Model Battle
Side-by-side LLM benchmark arena. Pit open and proprietary models against each other to evaluate reasoning, clarity, and depth.
speed
Speed Check
Brutalist internet bandwidth and latency diagnostic tool. Fast client-side network telemetry with zero ads.
terminal
Code Jeopardy
Interactive developer trivia game across compilers, languages, architectures, protocols, and obscure computer science lore.
search_check
AI or Not
Synthetic media detection challenge. Train your visual eye to spot generative AI artifacts, skin diffusion errors, and latent noise.
music_note
Indian Musical Notes
Interactive Swara visualizer and sound generator exploring the classical Indian tonal system (Sa, Re, Ga, Ma, Pa, Dha, Ni).
videocam
Streamcorder
Client-side screen and webcam recording studio. Capture high-framerate streams directly in your browser with zero installs.
draw
Clay Todo
Tactile claymorphic task architect. Transforms spontaneous stream-of-consciousness brain dumps into structured action items.
calendar_month
CalLog
Print-press aesthetic annual journal with ink-bleed effects. Chronological memory log with reflective prompts.
checklist
Emlist
Curated engineering leadership and management reading shelf with rich visual covers and key takeaways.
flag
Goals
Minimalist habit and objective tracker designed for low-friction daily check-ins and momentum preservation.
function
open_in_new
Latexy
Interactive LaTeX math notation editor and real-time renderer. Instant KaTeX equation formatting and snippet export.
family_restroom
open_in_new
ADHDer
Empathetic toolkit for parents and caregivers to understand executive function challenges and support neurodivergent youth.
trending_up
open_in_new
PiggyStocks
Gamified financial literacy and stock market simulator designed to teach youth compound growth and risk management.
storefront
open_in_new
UCP Demo
Reference architecture and interactive demo for the Universal Commerce Protocol standard.