Open SourceLearning
Get smarter — 60+ apps, all free and open source.
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Games
Music & Video
Chat & Social
Tools
Privacy & Security
Internet
Learning
Productivity
Maps & Travel
Books & Reading
In testing
KBBI
The official Indonesian dictionary, right on your phone
phyphox
Turn your phone's sensors into a physics lab
QuickDic
Offline dictionaries for dozens of language pairs
Sky Map
Point your phone at the sky to name the stars
Moodle
Your school or university coursework in your pocket
BOINC
Lend your phone's spare power to science
Firebird
Run a TI-Nspire calculator on your phone
Wikipedia
The official app for the free encyclopedia
Adapt It Mobile
Help translate between languages that are close cousins
AnkiDroid
Remember anything with smart flashcards
iNaturalist
Find out what plant or animal you just saw
Binaural Beats
Tone sessions for sleep, focus and relaxation