System

SUPLA is an open-source home automation app that turns inexpensive microcontrollers and small computers into a local control hub for lighting, gates, shutters and other devices. It gives a straightforward interface for operating Raspberry Pi, ESP8266/ESP32 and Arduino-based control modules, monitoring sensors such as temperature and humidity, and tracking utility consumption. Users who prefer a DIY approach and want privacy and flexibility will find SUPLA useful for toggling relays, dimming lights, running RGB scenes, monitoring sensors and viewing historical charts of energy, gas and water usage from a single app.

RoundGlass Cross for Doctors is a clinical collaboration app designed to help physicians manage consultations, patient records, and care coordination from a mobile device.

Video Player - OPlayer provides a lightweight, versatile media player for Android devices. Video Player - OPlayer plays local and network videos, supports subtitles and multiple audio tracks, and offers gesture controls for brightness and volume. Video Player - OPlayer is designed for stable playback and straightforward file organization.

3D Anatomy for the Artist offers a portable, visual reference that helps illustrators, sculptors and visual storytellers study human anatomy with clarity. The app provides free access to a detailed skeletal system and an optional muscular layer via in-app purchase, letting users rotate and zoom highly accurate 3D models to inspect bone shapes, surface textures and layered muscles. 3D Anatomy for the Artist is designed to complement traditional anatomy books and highlights origins, insertions and actions of muscles in English while supporting anatomical terms in multiple languages and tools to isolate regions or hide individual structures for focused study.

swisstopo provides official Swiss topographic maps and location tools for planning, navigation and outdoor activities. The swisstopo app offers high-resolution map layers, reliable coordinate displays and tools for measuring distances and elevations.

Yandex Fuel lets you pay for petrol without leaving your car, turning the refueling stop into a short, protected task. The app highlights participating stations across Russia — including Neftmagistral, Shell, Tatneft, ESA, PTK, Raduga and TRASSA — and manages the transaction from your phone: choose the pump, select fuel and amount, pay and drive away when fueling finishes. For drivers who want to avoid queues, cold weather or an extra stop at the cashier, Yandex Fuel simplifies every step and provides on-screen guidance if an issue arises.

CorrLinks is an app that lets family and friends electronically communicate with loved ones incarcerated in participating institutions. Built from a partnership between corrections agencies and ATG, CorrLinks provides a streamlined channel for message exchange between the outside community and inmates in the Federal Bureau of Prisons and select state Departments of Corrections. The app is aimed at reducing friction: notifications when messages arrive, faster access on mobile devices, and extended message retention. Note that use of the mobile app requires a paid Premier Account subscription; access is enabled through the corrections agency that supports the program.

Geizhals: Price Comparison App helps shoppers find the best deals across dozens of categories by aggregating offers from thousands of retailers. This lightweight companion is built for people who want to save time and money: search for a product, compare live prices, and track history before committing to a purchase. Geizhals: Price Comparison App surfaces detailed product data and user reviews so you can make more informed choices, and its price alert tools mean you won’t miss a drop in cost or a limited-time discount.