Science & Education Apps
368 free & open-source apps — updated automatically every day.
Bona vortaro v0.2.3
Esperanto dictionary, with the whole Reta Vortaro, offline
Wiki Fronted vr/50610-r-2026-10-06
Wikipedia app with censorship circumvention
TigerDuck v2.3.1-fdroid
NTUST campus assistant for courses, assignments, and more
TABI v2.3.0
Learn Japanese from zero in about five minutes a day.
StudyDesk v1.17.0
Know what to study next — a decision-free study tracker
Project Asteria v4.6.1
A FOSS Android app for space exploration using official NASA APIs
Language Dex v0.31.4
Create custom dictionaries and retain words with puzzles.
How2Vote v1.4.4
See how parties' real parliamentary voting records compare with your views.
GPA Whiz v1.1.2
Offline academic tracker: GPA, CGPA, timetable, and scholarship deadlines
Flybook v1.0.2
Private offline flight logbook for aviation enthusiasts
ChemSearch v1.15.0
Search compounds, structures, reference and use practical chemistry tools.
Braincup - Brain Training v3.8.1
Train your focus, memory and math skills.
Blitzortung Lightning Monitor v2.5.5
Get an overview of the current thunderstorm situation
Backlog Tracker v1.2.8
Track study, work, games, habits, and anything that piles up.
APODroid v0.3.1
Sets NASA's Astronomy Picture of the Day as your wallpaper, every day
Tutor Language v1.0.3
Offline Spanish learning with reading, listening, and dialogue practice.
Wikipedia vr/50610-r-2026-10-06
The official app for Wikipedia, the world’s largest source of information.
Scale Practice v2.9.2
Scales and Arpeggios
KeinPlan v26.10.1
Access your replacements with style
iSpindle Plotter v0.5.24
Collect and plot fermentation data from an iSpindel hydrometer.
AnkiDroid: Flashcards v2.25.1
Memorize anything with AnkiDroid!
Aard 2 v0.59
Offline dictionary
WHPH • Work Hard Play Hard v0.24.4
Unified productivity: tasks, habits, time & app tracking, notes, analytics.
MeshNavarra Utility v1.2.5
Administer Meshtastic nodes and NavaTastic repeaters over USB and Bluetooth