Science & Education

SlashFacts

Multiplication tables 2–9: see, remember, slash the answer.

TABI

Learn Japanese from zero in about five minutes a day.

ChemSearch

Search compounds, structures, reference and use practical chemistry tools.

Energize

Track your nutrition easily and fast.

How2Vote

See how parties' real parliamentary voting records compare with your views.

Sameura Dam Monitor

Storage rates and related data for 125 dams in Japan including Sameura Dam

GPA Whiz

Offline academic tracker: GPA, CGPA, timetable, and scholarship deadlines

SubRead Overlay

Subtitles (.srt) over any media player, in time with it. Tap a word.

WLVD

WLVD - World Labour Values Database panel

QT Lab

Interactive quantum mechanics wave-function simulator.

Linux Command Library

9257 manual pages, 30 basic categories and a bunch of general terminal tips.

Nonius

Ten measuring instruments. No ads, no trackers, no network.

Tuner

App for tuning musical instruments.

Logic Labs

A pocket digital-logic lab — breadboard, 74xx TTL chips, offline coursework.

Fujiten

Japanese dictionary made with Flutter

NerdCalci

Calculator for nerds with variables, syntax highlighting, and file sessions

Vanilla

A cute and elegant calculator app for Android

Presencia

Simple offline attendance tracker for students

Look4Sat: Satellite tracker

Satellite tracker and pass predictor for Android

ProcrastiLearn

Block distracting apps until you review a spaced-repetition flashcard

Point Forecast

NWS point forecasts with maps, tides, and weather hazards

Project Asteria

A FOSS Android app for space exploration using official NASA APIs

TigerDuck

NTUST campus assistant for courses, assignments, and more

Blitzortung Lightning Monitor

Get an overview of the current thunderstorm situation

Braincup - Brain Training

Train your focus, memory and math skills.

Backlog Tracker

Track study, work, games, habits, and anything that piles up.

Tutor Language

Offline Spanish learning with reading, listening, and dialogue practice.

KeinPlan

Access your replacements with style

Scale Practice

Scales and Arpeggios

iSpindle Plotter

Collect and plot fermentation data from an iSpindel hydrometer.