科学与教育

Diatronome

A tuner, a visual metronome and a synthesizer

Kotlin Quiz

Quiz taking application about Kotlin

DEMOCRACY

你的虚拟联邦议院任务

RF Analyzer (FOSS)

Analyze RF signals on Android with HackRF, RTL-SDR, Airspy and HydraSDR.

NLWeer

Dutch weather and rain radar app

Musekit

A simple tuner and metronome, no distractions

Really Basic Vocab

simple flashcard app

UnitsTool

An application to convert units

调音器

乐器调音器应用。

Study Tracker

A simple and clean study progress tracker built with Jetpack Compose.

BOINC

使用你的设备推进科学研究。

Unitto — calculator and unit converter

Calculate and convert anything

Blue Line Solar Info

Sun & moon information

Numerus

Train oral comprehension of numbers in foreign languages with real speech clips.

Tournant

专为您的烹饪烘焙食谱打造的食谱管理器与烹饪手册

Water Quality

Monitor pool and hot tub water quality with a BLE-YC01 Bluetooth sensor

DOI to SciHub

快速下载研究报告

Kanji Dojo

Learn & practice writing Japanese characters

RidgeScout

A fully featured FRC scouting & data analytics tool

RaagaDB

RaagaDB app is meant to be comprehensive database for Carnatic Raagas

Africa Quiz

Quiz game testing your knowledge of African capital cities

Wikisource Reader

Access public domain and freely licensed works from the Wikisource project.

gptAssist

WebView wrapper for ChatGPT

SIS

Unofficial client for SIS CUNI (Student Information System, Charles University)

microMathematics Plus

计算机代数系统

EstudiaTAI

Practice tests for the Spanish AGE IT Assistant exams.

PariDroid

PARI/GP 是为数论计算而设计的计算机代数系统

La et Le

Train French noun genders using spaced repetition

Rue:barbe -- modal split counter

Manually count passing bike, pedestrian and cars and calculate the modal split.

Spell4Wiki

Audio upload tool for Wiktionary words to Wikimedia Commons & Wiki-Dictionary