Voice Note Organizer
Paste a rough transcript and sort possible actions, decisions, ideas, dates, names, and topic cues entirely in your browser.
Open guide → Powered by Second BrainFree to use
Guides
Practical tools and checklists we built for our apps, free to read on the web. Each one is paired with the app that automates it.
For the on-device AI apps
Writing, translation, notes and journaling.
Travel Phrasebook Builder
Choose from 64 human-curated phrases in 14 languages, then copy or print a custom travel list in your browser.
Open guide → Powered by Pocket LingoGrammar Rules
An expanded 41-rule web guide with plain explanations and corrected examples; Better Writing carries a curated 11-rule core.
Open guide → Powered by Better WritingReadability Checker
Paste English text to estimate its Flesch Reading Ease and Flesch–Kincaid grade level, with the measurements behind both scores.
Open guide → Powered by Better WritingJournal Prompts
Gentle prompts for a daily feelings check-in, plus 16 everyday words to name your mood.
Open guide → Powered by Daily VibeOne-Minute Mood Check-In
Choose one of 16 everyday moods and an energy level, then receive one literal recap and a fixed reflection question. Nothing is saved.
Open guide → Powered by Daily VibeEnglish Conversation Roleplay
Try a three-turn coffee or job-interview exchange with fixed reply choices and hand-written natural-phrasing notes for A2–B1 learners.
Open guide → Powered by ChatterFor the practice apps
Reading, mental arithmetic and times tables.
Reading Practice
286 free leveled English passages with 1,156 comprehension questions for adults and serious learners.
Open guide → Powered by FluencyMental Math Methods & Practice
Learn 66 practical methods across nine units, then try 24 hand-checked examples with revealable steps in your browser.
Open guide → Powered by Hone MathTimes Tables Practice
A free 2–12 multiplication chart and browser-local quiz where missed facts return after two spacing questions, plus random and 60-second modes.
Open guide → Powered by Quick MathFor the logs and journals
Maintenance schedules, plant and pet care, prospecting.
Vehicle Maintenance
Factory-style service schedules and real U.S. cost estimates for 1,300+ cars, by make, model, and year.
Open guide → Powered by Garage StoryMotorcycle Maintenance
Factory-style service schedules and cost estimates for 100+ motorcycles, by make, model, and year.
Open guide → Powered by Garage StoryRV Maintenance
Maintenance schedules and checklists for Class A/B/C motorhomes, travel trailers, and fifth wheels.
Open guide → Powered by Garage StoryHome Maintenance
Seasonal upkeep checklists for houses, condos, townhouses, and apartments: what to do and when.
Open guide → Powered by Home StoryBoat Maintenance
Service schedules for outboard, inboard, sterndrive, pontoon, sailboat, and personal watercraft.
Open guide → Powered by Boat StoryGold Prospecting for Beginners
A field guide to reading river traps, test-panning systematically, panning a sample, and checking the ground before you dig.
Open guide → Powered by Gold StoryGold Value Calculator
Convert grams, grains, pennyweight, or troy ounces and estimate pure-gold value from a USD-per-troy-ounce price you enter.
Open guide → Powered by Gold StoryGold Claim Research Checklist
A printable seven-step worksheet for documenting BLM, county-recorder, land-manager, access, and field-marker checks.
Open guide → Powered by Gold StoryPlant Care
Watering, light, and care schedules for popular houseplants: Monstera, pothos, snake plant, and more.
Open guide → Powered by Plant StoryDog Care
Care schedules by life stage (puppy, adult, and senior) covering the routine that keeps dogs healthy.
Open guide → Powered by Pet StoryCat Care
Care schedules for kittens, adult cats, and seniors. The essentials, on a simple timeline.
Open guide → Powered by Pet Story