World WCMXWorld WCMX is the official international federation advancing Wheelchair Motocross globally. Explore events, competition results, membership, and resources for adaptive athletes.(0)Productivity·Research & Education0
U Urban Beekeeping HubCheck if beekeeping is legal in your city. Access state-by-state regulations, zip-code permit lookups, startup cost calculators, and HOA legal guides for urban beekeepers.(0)Productivity·Research & Education·Knowledge Management Tools0
Swell MatrixGet free, detailed surf reports and swell forecasts with real-time buoy data, high-resolution wind forecasts, sea surface temperatures, and multi-swell train breakdowns for the US and beyond.(0)Productivity·Data & Analytics·Research & Education0
StampDataStampData is a free online stamp catalog with 758,000+ stamp types from 1,000+ countries. Organize your collection, explore philatelic history, and link stamps to their subjects.(0)Productivity·Research & Education·Knowledge Management Tools0
SpaceWeather.comStay updated with live space weather data including solar flares, auroras, geomagnetic storms, meteor showers, and near-Earth asteroids — expertly curated by Dr. Tony Phillips.(0)Data & Analytics·Research & Education0
SeedFinderSearch 39,450+ cannabis strains, trace genetic lineages, compare cultivars, find seed banks, and get climate-based grow recommendations on SeedFinder.(0)Data & Analytics·Research & Education·Knowledge Management Tools0
Save the MusicSave the Music is a nonprofit providing instruments, music technology, and teacher resources to underserved schools across the U.S. Join the cause and support music education.(0)Research & Education·Online Learning Platforms·Knowledge Management Tools0
MoonCalcFree online moon calculator. Find moon rise, moonset, altitude, azimuth, phase, shadow length, and lunar calendar data for any location and date — from 1999 BCE to 3000 CE.(0)Productivity·Research & Education0
Guitar Orb Intonation TrainerTrain your ear to detect pitch differences smaller than a semitone with Guitar Orb's free Intonation Ear Trainer. Perfect for guitarists, vocalists, and music students.(0)Research & Education·AI Music Generators0
GearJunkieGearJunkie's climbing section covers gear reviews, buyer's guides, news, and in-depth features on bouldering, trad, sport, ice, and alpine climbing.(0)Productivity·Research & Education0
