contempl8.studio

Private · Personalized · Offline — premium offline PWA tools for sourdough, garden, coffee, brewing, and more. Try the demo, buy on Etsy, own forever.

I — SOURDOUGH · BAKING & FERMENTATION

Sourdough Studio

STARTER · BAKE · FERMENT
Sourdough Studio

Track your starters, log feedings, and analyze peak times. Plan bakes, store recipes, and monitor bulk ferments — all offline.

── FEATURES ──
  • · Starter log with peak tracking & analytics
  • · Bake journal with scoring & notes
  • · Hydration, ratio & bulk ferment calculators
  • · Time-to-peak dashboard with charts
II — NEWBORN SLEEP · PATTERNS & FEEDS

Newborn Sleep Studio

SLEEP · FEEDS · YOUR BABY'S PATTERNS
Newborn Sleep Studio

Log sleep and feeds one-handed at 3am — wake up to charts of your baby's real patterns. Wake window finder, soothing scoreboard, and honest insights that only appear when the data backs them.

── FEATURES ──
  • · One-tap sleep timer & minute-level log
  • · Feed log with side, minutes & oz recall
  • · Wake window finder & day/night heatmap
  • · Soothing scoreboard — what works for YOUR baby
III — GARDEN · PLANTS & HARVESTS

Garden Studio

PLANTS · JOURNAL · HARVESTS
Garden Studio

Build your plant library, log garden activity, and track harvests season by season. Companion planting guide included.

── FEATURES ──
  • · Plant library with growth tracking
  • · Garden journal with activity insights
  • · Harvest log & water tracker
  • · Companion planting reference guide
IV — COFFEE · POUR-OVER & BEANS

Coffee Studio

POUR-OVER · BREW · BEANS
Coffee Studio

Log every brew, dial in your grind and ratio, and build a bean inventory. Track tasting notes and save your best recipes for repeat perfection.

── FEATURES ──
  • · Brew log with grind, ratio & temp tracking
  • · Recipe library & tasting journal
  • · Bean inventory with origin & roast notes
  • · Brew calculator for any method
V — TOY TRACKER · PLAY & ROTATION

Toy Tracker Studio

TOYS · ROTATION · PARENTS
Toy Tracker Studio

Log play sessions, track toy engagement, and rotate with confidence. Age-out alerts flag toys automatically — so you know what to keep, store, or donate.

── FEATURES ──
  • · Toy catalog with age range & storage location
  • · Play log with engagement rating per session
  • · Age-out alerts & rotation countdown
  • · Developmental age guide & setup checklist
VI — DRINK RECIPES · COCKTAILS & BAR

Drink Recipes Studio

COCKTAILS · RECIPES · BAR
Drink Recipes Studio

Build your personal cocktail library, track what you've poured, and manage your home bar inventory. Super juice calculator and bar checklist included.

── FEATURES ──
  • · Recipe library with ingredient scaling
  • · Drinks made log & tasting notes
  • · Bar inventory & low-stock alerts
  • · Super juice & citrus calculators
VII — BREWING · BATCHES & FERMENTATION

Brewing Studio

BATCHES · GRAVITY · RECIPES
Brewing Studio

Log every batch, track gravity readings, and store your best recipes. ABV and priming sugar calculators built in — so your best batch is always repeatable.

── FEATURES ──
  • · Batch log with gravity & fermentation tracking
  • · Recipe vault with ingredient scaling
  • · ABV & priming sugar calculator
  • · Ingredient inventory & tasting notes
VIII — KEYBOARDS · BUILDS & SWITCHES

Keyboards Studio

BUILDS · SWITCHES · KEYCAPS
Keyboards Studio

Track every build, log your switch collection, and manage group buys in one place. Sound test journal and troubleshooter keep your setups documented and dialed in.

── FEATURES ──
  • · Build tracker with switch & keycap inventory
  • · Group buy log & shipment tracking
  • · Sound test journal & lube notes
  • · Troubleshooter & build checklist
IX — FOUNTAIN PEN · COLLECTION & INKS

Fountain Pen Studio

PENS · INKS · NIB WORKSHOP
Fountain Pen Studio

Track every pen, log every ink, and know exactly what's loaded and when it needs flushing. 15 expert inks pre-loaded. Nib workshop included for tuning and maintenance logs.

── FEATURES ──
  • · Pen collection with nib & ink tracking
  • · Ink inventory with 15 expert inks pre-loaded
  • · Nib workshop & maintenance log
  • · Wishlist & writing session journal
X — WORM FARM · BINS & CASTINGS

Worm Farm Studio

FEEDS · READINGS · BLACK GOLD
Worm Farm Studio

Stop guessing why your worms are unhappy. Log a feed one-handed at the bin and the app flags overfeeding before it crashes the bin, forecasts when your castings are ready to sift, and tells you what changed the week things went sour.

── FEATURES ──
  • · Bin journal — feeds, bedding, moisture/pH/temp
  • · Overfeeding guard — the #1 cause of die-offs
  • · Per-bin castings harvest forecast
  • · Bin Doctor — 16 problems, symptom to fix
XI — RECIPE COST · PRICING & MARGINS

Recipe Cost & Pricing Studio

COST · PRICE · STOP UNDERCHARGING
Recipe Cost & Pricing Studio

Stop guessing what to charge. Cost a product once from a shared ingredient inventory — then when butter or wax goes up, edit that one price and every product recosts itself, flagging which ones just fell below target margin.

── FEATURES ──
  • · Ingredient inventory — edit one price, all recost
  • · Cost builder — packaging, labor, overhead
  • · Pricing engine — margin vs markup, fees
  • · Break-even & income-goal calculators
XII — INVOICES · CLIENTS & PAYMENTS

Invoice & Payment Tracker Studio

WHO OWES · WHAT · BY WHEN
Invoice & Payment Tracker Studio

Know exactly who owes you what — and chase it without the awkwardness. Track client invoices and full or partial payments with automatic status, a 0–30/31–60/61–90/90+ aging report, a due-date calendar, printable invoices, and tiered copy-paste reminders. Offline, no subscription.

── FEATURES ──
  • · Client database — see who owes you the most
  • · Full & partial payments with auto status & aging
  • · Income summary + due-date calendar
  • · Printable invoices & tiered chase reminders
XIII — CROCHET · YARN & PROJECTS

Crochet Studio

STASH · COUNTER · PROJECTS
Crochet Studio

Keep your whole craft in one place. Log every project, track your yarn stash so you stop buying duplicate skeins, count rows without losing your place, and troubleshoot tension and gauge when a piece goes wonky — all offline.

── FEATURES ──
  • · Project log — hooks, yarn used, photos
  • · Yarn stash — fiber, weight, dye lot
  • · Row counter & gauge/yardage calculator
  • · Crochet Doctor — tension & gauge fixes
XIV — FITNESS · WORKOUTS & PROGRESS

Fitness Studio

LOG · CHART · PROGRESS
Fitness Studio

Stop training on vibes. Log every set, watch your lifts trend on real charts, follow a structured program, and know your one-rep max — all offline, no subscription.

── FEATURES ──
  • · Workout log — sets, reps, weight
  • · Progress charts per lift + body metrics
  • · Exercise library & structured programs
  • · One-rep-max calculator & rest timer
XV — TRAVEL · ITINERARY & PACKING

Travel Studio

PLAN · PACK · GO
Travel Studio

Keep a whole trip in one offline file — itinerary, packing list, budget, and journal — instead of a dozen apps and a panicked search for a confirmation email.

── FEATURES ──
  • · Day-by-day itinerary builder
  • · Smart packing checklist
  • · Trip budget tracker
  • · Travel journal & guide
XVI — GPS · COMPASS & FIELD MARKERS

Artifact Tracker Studio

MARK IT ONCE · WALK BACK ANYTIME
Artifact Tracker Studio

Mark it once. Walk back to it anytime. An offline GPS field-marker, high-tech compass tracker, and self-drawn map — drop a pin on sprinkler heads, trail cams, property corners, ATVs, or geocaches, then let the compass walk you straight back. No signal required, no subscription.

── FEATURES ──
  • · Offline GPS markers — pins that survive no-signal
  • · High-tech compass — walk back to any mark
  • · Self-drawn map & custom zones
  • · Export to GPX/KML