FFmpeg: a complete, cross-platform solution to record, convert and stream audio and video.
Even Automatic Speech Recognition via pocketsphinx is possible ( https://ffmpeg.org/ffmpeg-filters.html#asr ).

KibiTiles, a 2048 clone for SailfishOS. Original by @BlueMagma2, I simply adapted it for modern SailfishOS. After contacting him, he allowed me to extract the sources from the last version from Jolla Store, modify them and release under GNU GPL V3.

Source code

[ENGLISH] RooTreasury — A money manager for SailfishOS

Prerequisite: SFOS 5.1
Telegram Group: https://t.me/+E7V-a7x4JbY1Njhk
Supported Language: English, Italian.
Source Code: https://github.com/RootGPT-YouTube/RooTreasury-SailfishOS

RooTreasury is tested on:
- Sony Xperia 10 III (SFOS 5.1)

Fork of the Unit Converter application for Sailfish OS.

This application allows user to convert values from one unit type to another.

Supported unit categories:
Acceleration, angle, area, currency, data storage, data transfer, density, energy and work, flow, force, frequency, fuel consumption, length, magnetic field strength, magnetic flux density, mass, numbers, power, pressure, speed, temperature, time, torque and volume. Additional ruler.

SailCat - Mistral AI Chat Client for Sailfish OS

Source: https://github.com/nicosouv/harbour-sailcat

New versions of SailCat (2.x and up) are built by a human developer with the help of AI (Claude, Mistral Vibe) 

If you don't want to use it, feel free not to use it :)

A native Sailfish OS client for Mistral AI, bringing powerful AI conversations directly to your device with a beautiful Silica interface.

The first and the only SFOS native DeltaChat client. The version for SFOS < 5.1 and python 3.8

ArcaneChat TUI is a ncurses Delta Chat client developed in Python with the urwid library. Fast decentralized encrypted messenger compatible with email, a lightweight ArcaneChat client for the command line.

https://github.com/ArcaneChat/arcanechat-tui

How-to:

Dimeora

This elegant application offers various artistic visual layouts for time presentation, delivering a unique and pleasant way to view the current time.

Requirements

• Sailfish OS 5.0

Tor (or The Onion Router) is a free software for enabling online anonymity. Tor directs Internet traffic through a free, worldwide, volunteer network consisting of more than four thousand relays to conceal a user's location or usage from anyone conducting network surveillance or traffic analysis. source: https://www.torproject.org Build for aarch64 with basic configuration.

Enabling CHUM repository may be required for build >=0.4.7.13. 

usage: