Kig is a free and open source mathematics educational application for Linux, MacOS and Windows. Using Kig you can learn and teach geometry and prove geometric theorems easily. You can use this application as a drawing tool for mathematical figures like points, vectors, lines, circle, arc, cubics, conics, polygons and many more. It supports keyboard shortcuts, print preview, export to image, SVG, Latex, XFig and more.
Umbrello is a free and open source Unified Modelling Language Modeller and code generator application for Linux, MacOS and Windows. Using UML you can create diagrams of software and other systems in a standard format to document or design the structure of your programs. It is released under GNU General Public License v2.0 or later and a kde project. It supports XMI formats and use case, class, sequence, communication, state, activity, component, deployment and entity relationship diagrams.
Naval Battle is a small free and open source turn based battle ship sinking board game for Linux. In this game you need to place ships on the sea. You need to hit your opponents ships in your turn without knowing where they are placed. Just destroy all opponent ships to win this game. It is kde project and released under GPL-2.0+ license. It comes with single player mode and network game mode and you can also host the game. Some other features are keyboard shortcuts and three different hard level modes.
Health is a free and open source health tracking software for Linux. Using Health, you can track you health related data like weight, steps, calories burned, heart rate and some activities. It comes with imperial and metric unit system support. You can sync your details with third party providers like google fit and also import data from CSV file. You can set goal and need to enter your daily activities to track it. It is written in Rust and released under GNU General Public License version 3.
Notejot is a free and open source note taking application for Linux. It is a simple and easy to use note taking application. You can organize your notes in notebook, pin your notes, separate it by colors, add list items and remove formatting from text and increase decrease font sizes and more. It also comes with keyboard shortcuts. it is written in vala and released under GNU General Public License v3.0.
Processing is a free and open source software sketchbook for Windows, MacOS and Linux. You can use Processing IDE to develop interactive applications using different programming languages. It currently supports Java, Android, Python, and Javascript. It is released under GNU GENERAL PUBLIC LICENSE Version 2.The main goal of this program is to teach non-programmers the fundamentals of computer programming in a visual context. It is best suited for electronic arts, new media art, and visual design students.
Starting from Ubuntu 21.10 Impish Indri you will get the trash can icon on Ubuntu dock panel. Ubuntu moved trash can from Desktop to Dock. If you are not a fan of this move and want to completely remove the trash can from Ubuntu dock, then follow below tips to remove or hide it from dock.
GridPlayer is a free and open source media player for Linux, Windows and MacOS. Using GridPlayer, you can play multiple video files side by side at the same time without any limit. It is based on vlc media player and written in python. It supports almost all video types. You can add videos by simple drag and drop and save the video settings as playlist to save video position, sound volume, loops, aspect ratio, etc. Some other features are easily configurable gird layout and video aspect, playback speed, zoom and set loops.
OpenCPN is a free and open source chart plotter and marine GPS navigation application for Linux, Windows and MacOS. You can download pre-configured charts, create routes, track your ship and it comes with with build-in route and mark manager, collision alerting, weather routing plugin, Waypoint navigation, Autopilot output support. Currently it supports Worldwide standard S57 and encrypted S63 vector chart, BSB v3 and MBTiles chartsets. You can also extend its features via plugins.
Spotify is a music streaming service and offers digital copyright restricted recorded music and podcasts, including more than 70 million songs. It is available as basic freemium and paid subscriptions model. You can download install the Spotify client on Windows, macOS, and Linux, iOS and Android. In this article we will see how to install it on your Ubuntu Linux distribution.
