Yesser Calculator

Name: Yesser Calculator
Author: Yesser Studios

by Yesser Studios

An extensible calculator

Broad permissions Verified creator GPL-3.0-only v1.2.0

Install Source code

About

Yesser Calculator is an extensible calculator app made using .NET and Avalonia.

Permissions

1 permission weaken the sandbox. Flatsonar asks before installing.

X11 display: X11 lets apps read input and windows of other apps
--socket=x11
inter-process communication (needed for X11)
--share=ipc
GPU acceleration
--device=dri

Who publishes this

The creator demonstrably controls this app id: Flathub verification, the hosting account owns the namespace, or a well-known file on their domain.

verified on Flathub: the developer proved they control this app id
publisher:flathub

Maintenance

Recent activity on the upstream repository, or built and reviewed by Flathub.

No staleness signals: recent activity, or built and reviewed by Flathub.

Install

From Flathub

flatpak install flathub io.github.yesser_studios.Yesser-Calculator

Built and reviewed by Flathub; updates come from Flathub.

Installing with the Flatsonar desktop app adds the checks the terminal does not: the files are unpacked and scanned, the real permissions are re-scored, and you are asked twice if anything is off. Get it.

Details

App id: io.github.yesser_studios.Yesser-Calculator
License: GPL-3.0-only
Version: 1.2.0
Runtime: org.freedesktop.Platform 25.08
Categories: Utility, Calculator
Where: On Flathub
Listed since: Sep 17, 2026

For developers

Link back to this listing from your README:

[![Get it on Flatsonar](https://img.shields.io/badge/Get_it_on-Flatsonar-6f42c1)](https://flatsonar.org/apps/io.github.yesser_studios.Yesser-Calculator)