FireYak - Hydrants

Firefox is a mobile browser with built-in tracker protection, private browsing mode, password manager, and extension support; considered fast and private by most users, but some experience performance issues with video playback and background operation.

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

Session is an app for private messaging that ensures the security and confidentiality of your conversations.

Nova is an open-source video player developed for tablets, phones, and Android TV devices, available at https://github.com/nova-video-player/aos-AVP

Tasks.org is an open-source task management application with support for nested subtasks, synchronization (Google Tasks, CalDAV, Nextcloud, EteSync), reminders, and widgets, with partial functionality available in the free version and paid synchronization for certain services.

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.

This modern and beautiful scientific calculator will help you solve all your calculations.

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.