Open SourceLearning
Get smarter — 60+ apps, all free and open source.
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Git Coach
Learn git commands without breaking anything
Hifumi
Flashcards made just for the Minna no Nihongo textbooks
ProcrastiLearn
Turns your doomscrolling habit into vocabulary practice
Wikipedia
The official app for the free encyclopedia
Arity
A scientific calculator that draws your functions
Audio Analyzer
See the sound around you as a live spectrum
whoBIRD
Name the bird you can hear, right where you stand
Free Dictionary
Look up word meanings using free, open dictionary data
Dileit
Look up English words and drill them with flashcards
AttendMate
Track your classes and see how many you can safely skip
KBBI
The official Indonesian dictionary, right on your phone
Iremi
Guided breathing exercises to calm anxiety