Learn Web Application Security

Neexline is a powerful offline task planning app designed to help you organize projects, manage tasks, and visualize schedules with ease.

Hash#Todo is a beautifully designed, privacy-first todo app that helps you organize your tasks with hashtags and categories.

App for memorizing English words using the spaced repetition method (Ebbinghaus curve), with pre-made word sets and the ability to add custom words. Works offline with a paid subscription to remove limitations.

PlainApp lets you access and manage your phone from a web browser on your computer.

Master Chinese vocabulary for HSK (Hanyu Shuiping Kaoshi) efficiently with HanMemo.

Interactive app for teaching reading to preschoolers aged 3–7 through game-based activities with audio narration, progressing from letters and sounds to syllables and words.

SecureCard is an application for local, encrypted storage of payment card and password data with optional synchronization via cloud services (Dropbox, Google Drive, iCloud) without developer access to user data.

AnkiMobile is a mobile companion to Anki®, a powerful, intelligent flashcard program that is free, multi-platform, and open-source.