Open SourceLearning
Get smarter — 60+ apps, all free and open source.
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Games
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Tools
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Learning
Productivity
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Books & Reading
In testing
dikt
Look up words offline, with everything in thumb's reach
Medito
Meditation and sleep sessions, free forever
microMathematics Plus
Do maths on a worksheet and watch the graphs update
Breathly
Guided breathing to calm down or fall asleep
Moodle
Your school or university coursework in your pocket
Light Island Timetable
See your class schedule and keep it synced across devices
Dymka
Learn Ukrainian and get ready for your ZNO exam
Graded
Work out what your grades add up to
Firebird
Run a TI-Nspire calculator on your phone
OpenBot
Turn your old phone into a robot's brain
Jiten
Look up Japanese words, kanji, and their meanings
Oppia
Free, friendly lessons that work even without internet
phyphox
Turn your phone's sensors into a physics lab
QuickDic
Offline dictionaries for dozens of language pairs
Flash Deck
Make flash cards and quiz yourself until it sticks
Look4Sat
Know when the space station flies over you
BetterUntis
A nicer app for your school timetable
PlantRecog
Point your camera at a plant to learn its name
Sky Map
Point your phone at the sky to name the stars
ProNext
A friendlier way to check your French school grades and schedule
Kanji Dojo
Practise writing Japanese characters
Szkolny
Check your Polish school grades and timetable in one place
Aucards
Cards to show when speaking isn't possible
Mindfulness Meditation
Guided meditations to help you slow down