cpufetch is a free and open source command-line CPU Architecture Fetching tool for Linux, MacOS, Android and Windows. Using cpufetch you can get semiconductor technology in nano meter, Max frequency, Number of cores and threads, AVX, FMA, L1, L2, L3 cache sizes and Peak performance details. It is similar to Neofetch tool. It also gives option to change the CPU art with custom color scheme. It is released under MIT License.
Cecconoid CC is a free and open source 8-bit flick screen twin stick shooter game for Linux and Windows. It is released under creative commons license and available as snap package for Linux. This creative commons version is a DRM free version of commercial Cecconoid. The commercial version of this game is available in steam store.
In this game you need to save the ship Equinox from Stormlord and Exolons using your Samurai-1 fighter and also find Captain Solomon’s Key. This good old school and fun game.
Converter NOW is a free and open source unit and currency converter for Linux, Android and Web. Using this app you can convert Length, Area, Volume, Time, Temperature, Speed, Mass, Force, Pressure, Energy, Power, Fuel consumption, Numeral systems, Torque, Digital data, Shoes size, Angles and SI prefix. It provides real time conversion feature. Just enter data in one unit and it will show all the other units of measurement in this app. It is written in Dart and released under NU General Public License v3.0.
Nightfall Hacker is a turn-based 2D hacking strategy game for Linux, Windows and MacOS. In this game you are a white hat hacker and your job is accepting the given hacking jobs and fight and win all available hacking battles against malicious rogue software. This game is build using the Godot game engine. You can upgrade your software and skills using the game store. It comes with more than 100 levels and build-in custom level editor. Only the Linux Snap version is free. Other versions are available via the steam store.
TradeSim is a free and open source trading simulator for Linux system. Using this you can test your trading strategies, create trading reports in your system. It will help to learn and develop new trading skills. This is a new application and still in active development. You can import data sources via the settings menu to simulate your trading. It is written in Vala and released under GNU General Public License v3.0. Some other useful features are draw Fibonacci analysis tool and dark theme support.
Haruna is a free and open source video player for Linux. It is released under GPL-3.0-or-later license and built with Qt/QML and libmpv. Using you can play offline and online files on your system. It supports youtube dl for online playback. It comes with toggle playlist with mouse over, playlist overlays the video and automatically skip the video chapter containing certain words features. You can configure keyboard shortcuts and mouse buttons via the settings menu. Need to go to the next chapter, just middle click on progress bar.
Pure Maps is a free and open source maps and navigation application for Linux. It shows vector and raster maps and provide navigation instructions to the user. It also shows places and routes. You can select maps data from multiple sources. Currently it provides data from Mapbox, OpenStreetMap, HERE, HSL, OpenCycleMap, OpenSlopeMap, OpenTopoMap, Sputnik and Thunderforest Transport. It is released under GNU General Public License v3.0. It is a fork of WhoGo Maps.
Timecard is a free and open source time tracking application for Linux, Mac OS and Windows. Using this Timecard app you can track and find how much time you spend on your tasks. This is simple and easy to use app. You can access the app via application window or system tray. It comes with start and pause, stop timer options. It is released under BSD 3-Clause “New” or “Revised” License. You can save the log with activity notes and also sort and edit time log entries. It also comes with Quit protection to prevent accidentally closing the app.
Midterm is a free note taking application for Windows, MacOS, Linux, iOS and Android. This note taking application mainly focused on education and studying. The desktop version is free for everyone but the mobile version is not free. Using this you can write notes, create quizzes and smart flashcards. You can sync your notes, create nested folders and collaborate and study with your friends through the build-in role system. Some other useful features are dark mode support, comes with visual text editor and many mode. All notes are available for offline read.
In Ubuntu the /etc/apt/source.list file is a configuration file for Advance Packaging Tool (APT). This file saves all URLs for remote repositories from where software packages and applications are installed.
When you install any software using the apt install or apt-get install then the apt tool looks inside the file /etc/apt/sources.list for the available remote repository links. And then it searches for the required software from that available remote repository and starts the download and installs it.