Blynk IoT

Telegram is a simple, fast, and secure messaging app that can be used simultaneously on multiple devices.

Brave browser blocks ads and trackers, provides private browsing with tracking protection. The mobile version occasionally experiences bugs when viewing videos on YouTube.

Google Fit tracks steps and cardio workouts based on phone and smartwatch sensors, but in practice often counts steps incorrectly (undercount or fails to count), periodically loses data, and has stability issues.

Password manager with offline-first operation, AES-256 encryption, optional cloud synchronization, and Passkey support.

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.

Aegis Authenticator is a free open-source app for generating and storing 2FA tokens (HOTP/TOTP) with encryption, biometric unlock, group organization, and automatic backups.

MEGA — one app for all your confidential needs.

KeePassDX is a local password manager for Android supporting KeePass formats, biometric authentication and TOTP/HOTP, without requiring internet connection or cloud synchronization.