Super 606 Drums - Drum Machine

A simple application for writing and organizing text notes with folder support, Google Drive synchronization, backup, and PIN/password protection.

Digital note-taking and PDF annotation application with an AI assistant, designed for students, professionals, and creative individuals. In practice, it is a working tool for handwritten notes and document annotation, but with stability issues, limitations in the free version, and crashes on certain devices.

Jnotes is an Android handwriting notes app with PDF annotation support, OCR, and an AI assistant for resume and flashcard creation, designed for students and professionals.

Obsidian is an app for creating a knowledge base from local Markdown files with graph visualization and plugins; on mobile platforms it suffers from numerous bugs with interactivity and text input.

Readest is an ebook reader with advanced features for analytical reading: semantic search, advanced notes, bookmarks, and dual-language mode, but with issues in book import and cloud synchronization.

Mobile app for local storage of documents, passwords, cards and notes with support for encrypted cloud backups and basic security features.

InVintory is an app for tracking and managing a wine collection with 3D cellar visualization, AI sommelier recommendations, and value analysis, but without user reviews to verify the claimed functionality.

An app for organizing schedules with color-coded events, notes and reminders. Offers data export/import and PIN-code protection.