Learning
Get smarter: 60+ apps, all free and open source.
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Graded
Work out what your grades add up to
Arity
A scientific calculator that draws your functions
bearings-lsd
Psychedelic Prep. and Integration Guide
Hoshi Reader
Read Japanese books and look up any word instantly
Turtle
Draw with Python-style code and watch a turtle trace your shapes
Breathly
Guided breathing to calm down or fall asleep
AttendMate
Track your classes and see how many you can safely skip
QuickDic
Offline dictionaries for dozens of language pairs
PlantRecog
Point your camera at a plant to learn its name
De Fide
A Catholic prayer app with Bible, rosary and breviary that works offline
ProNext
A friendlier way to check your French school grades and schedule
Atomic - Periodic Table
The periodic table, offline and in detail
whoBIRD
Name the bird you can hear, right where you stand
Sugarizer
Dozens of learning activities for children, from the OLPC Sugar platform
Dharmik
Read the Bhagavad Gita with commentaries and audio
Bodhi Timer
A quiet full-screen countdown timer with meditation bell sounds
Schulrechner
The school calculator, on your phone
Kanji Dojo
Practise writing Japanese characters
Firebird
Run a TI-Nspire calculator on your phone
Dahdidahdit
Learn Morse code by ear, with lessons that adapt as you improve
Learn
A simple picture-and-sound learning app for young children
Spell4Wiki
Record your voice to help build free, open dictionaries
MathMind
Practice math with a fun, AI-powered quiz game
Iremi
Guided breathing exercises to calm anxiety